You configure a Windows Server 2008 R2 Hyper-V server with several virtual machines (VMs).
A software vendor releases a software update for an application that runs on only one of the VMs.
You need to plan a strategy that enables you to install and test the update without interrupting application availability and without corrupting data.
What should you do first?
A.
Create a snapshot of the affected VM.
B.
Enable the Windows Volume Snapshot Service on the Hyper-V server.
C.
Export the VM.
D.
Enable the Windows Volume Snapshot Service on the affected VM.
Explanation: