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.
Export the VM.

B.
Create a snapshot of the affected VM.

C.
Enable the Windows Volume Snapshot Service on the affected VM.

D.
Enable the Windows Volume Snapshot Service on the Hyper-V server.