A data disk on VM-Data01 was corrupted after a bad patch, and you already have a snapshot taken last night. The OS disk should remain unchanged. Which two actions should you take to restore only the data disk? Select two.
A snapshot is not directly attached to a VM. You must first create a managed disk from the snapshot so Azure can present it as an attachable storage object.
Why this answer
Option A is correct because a snapshot is a point-in-time copy of a disk that can be used to create a new managed disk. Since you have a snapshot of the corrupted data disk from last night, creating a managed disk from that snapshot restores the data to its state at the time of the snapshot, leaving the OS disk untouched.
Exam trap
The trap here is that candidates may confuse redeploying a VM (which only moves the VM to a new host) with restoring disk data, or mistakenly think a snapshot can be directly attached to a VM without first creating a managed disk.