- A
AWS Budgets
Why wrong: AWS Budgets allows you to set cost and usage budgets and receive alerts, but it does not combine usage across accounts for pricing discounts. It is a monitoring tool, not a billing consolidation feature.
- B
AWS Cost Explorer
Why wrong: AWS Cost Explorer provides a visual interface to analyze cost and usage data, but it does not merge accounts or influence the pricing tiers applied. It is an analysis tool, not a mechanism for consolidation.
- C
AWS Organizations with consolidated billing
AWS Organizations enables consolidated billing, which aggregates the usage of all member accounts into a single monthly bill. The combined usage qualifies for volume discount pricing tiers for services like Amazon S3 and EC2, reducing overall costs.
- D
AWS Trusted Advisor
Why wrong: AWS Trusted Advisor inspects your environment and provides recommendations for cost optimization, security, and performance. Although it can suggest cost-saving actions (e.g., idle instances), it does not combine accounts or change pricing tiers.
CLF-C02 Billing, Pricing, and Support Practice Question
This CLF-C02 practice question tests your understanding of billing, pricing, and support. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A company operates 10 AWS accounts, each managed by a separate team. Each account runs its own Amazon EC2 instances and stores data in Amazon S3. The CFO wants to minimize overall costs by taking advantage of volume discount pricing tiers that AWS offers (e.g., lower per-GB storage costs as total S3 usage increases). Which AWS feature should the company use to combine usage from all accounts so they benefit from the highest possible volume discounts?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"minimum / minimize"Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
AWS Organizations with consolidated billing
AWS Organizations with consolidated billing allows you to aggregate usage from all member accounts into a single payer account. This combined usage qualifies for volume discount pricing tiers (e.g., lower S3 per-GB storage costs as total usage increases), enabling the company to benefit from the highest possible discounts across all 10 accounts.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
AWS Budgets
Why it's wrong here
AWS Budgets allows you to set cost and usage budgets and receive alerts, but it does not combine usage across accounts for pricing discounts. It is a monitoring tool, not a billing consolidation feature.
- ✗
AWS Cost Explorer
Why it's wrong here
AWS Cost Explorer provides a visual interface to analyze cost and usage data, but it does not merge accounts or influence the pricing tiers applied. It is an analysis tool, not a mechanism for consolidation.
- ✓
AWS Organizations with consolidated billing
Why this is correct
AWS Organizations enables consolidated billing, which aggregates the usage of all member accounts into a single monthly bill. The combined usage qualifies for volume discount pricing tiers for services like Amazon S3 and EC2, reducing overall costs.
Clue confirmation
The clue word "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor inspects your environment and provides recommendations for cost optimization, security, and performance. Although it can suggest cost-saving actions (e.g., idle instances), it does not combine accounts or change pricing tiers.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse cost monitoring tools (Budgets, Cost Explorer) or advisory services (Trusted Advisor) with the actual billing aggregation feature required to unlock volume discounts, leading them to pick a wrong answer that sounds cost-related but does not combine usage across accounts.
Detailed technical explanation
How to think about this question
Under the hood, consolidated billing in AWS Organizations aggregates all usage metrics (e.g., S3 storage bytes, EC2 instance hours) from member accounts into the management account's billing data. AWS applies tiered pricing based on the total aggregated usage, so if combined S3 storage exceeds 50 TB, the per-GB rate drops from $0.023 to $0.021 (standard tier). This is transparent to member accounts, which still see their own usage but are charged at the consolidated rate.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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Billing, Pricing, and Support — study guide chapter
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FAQ
Questions learners often ask
What does this CLF-C02 question test?
Billing, Pricing, and Support — This question tests Billing, Pricing, and Support — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: AWS Organizations with consolidated billing — AWS Organizations with consolidated billing allows you to aggregate usage from all member accounts into a single payer account. This combined usage qualifies for volume discount pricing tiers (e.g., lower S3 per-GB storage costs as total usage increases), enabling the company to benefit from the highest possible discounts across all 10 accounts.
What should I do if I get this CLF-C02 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "minimum / minimize". Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jun 11, 2026
This CLF-C02 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CLF-C02 exam.
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