You need to recommend a backup strategy for HyperV.
What should you recommend?

A.
Take a snapshot of each VM, and then run a full backup of the HyperV hosts by using Windows Server Backup.

B.
Shut down the VMs, and then run a full backup of the HyperV hosts by using Windows Server Backup.
Restart the VMs when the backup is complete.

C.
From each VM, run a full backup by using Windows Server Backup, and then run a full backup of the HyperV hosts by using Windows Server Backup.

D.
From each VM, run a full backup by using Windows Server Backup. Shut down the VMs, and then run a full backup of the HyperV hosts by using Windows Server Backup. Restart the VMs when the backup is complete.