what action should you perform to add a pass-through disk to a virtual machine?

You work as the network administrator at ESL.com. You have the Hyper-V server role installed on a server that runs Windows Server 2008. The following exhibit shows the configuration of disk:

Based on the configuration, try to create a pass-through disk from Hyper-V Manager, while you discover that the physical hard disk option is unavailable. In such case, you must ensure that you can add a pass-through disk to a virtual machine.
Then what action should you perform to achieve the goal?

A.
You need to mark Disk 1 an offline

B.
You need to create a Volume mount point on drive C.

C.
You need to add a additional hard disk drive to the server.

D.
You need to create a new simple volume on Disk 1 format the volume.