You have a computer that runs Windows 7.
You need to copy files to a virtual hard disk (VHD) file.
What should you do first?
A. Run Dism.exe and specify the /image and /online parameters.
B. Open Windows Explorer, right-click the VHD file and select Open.
C. Run Diskpart.exe and then run the Select and Attach commands.
D. Run Imagex.exe and specify the /mountrw and /append parameters.
