You need to ensure that the virtual disk has a write-back cache of 5 GB

You create a new virtual disk in a storage pool by using the New Virtual Disk Wizard.
You discover that the new virtual disk has a write-back cache of 1 GB.
You need to ensure that the virtual disk has a write-back cache of 5 GB.
What should you do?

A.
Detach the virtual disk, and then run the Resize-VirtualDisk cmdlet.

B.
Detach the virtual disk, and then run the Set-VirtualDisk cmdlet.

C.
Delete the virtual disk, and then run the New-StorageSubSystemVirtualDisk cmdlet.

D.
Delete the virtual disk, and then run the New-VirtualDisk cmdlet.

Explanation:
You must set the write-back cache during the initial new disk creation.
This setting is not configurable once the VHD has been created.