You need to start the computer from the VHD

You have a Virtual Hard Disk (VHD) and a computer that runs Windows 7. The VHD has Windows 7 installed. You need to start the computer from the VHD. What should you do?

A.
From Diskpart.exe, run Select vdisk.

B.
From Disk Management, modify the active partition.

C.
Run Bootcfg.exe and specify the /default parameter.

D.
Run Bcdedit.exe and modify the Windows Boot Manager settings.