Based on the exhibit, which control would most effectively reduce the remaining successful attacks?
Phishing awareness results: Team A: click rate 8%, report rate 6%, median report time 52 min Team B: click rate 7%, report rate 18%, median report time 14 min Team C: click rate 12%, report rate 21%, median report time 10 min
Incident summary: Team C had one mailbox takeover after a user approved an MFA push while traveling.