You have a computer that runs Windows 7. Your computer s disk configuration is shown in the exhibit. (Refer to the Exhibit.) You need to ensure that you can create a striped volume on the computer. What should you do?

A.
Add an additional hard disk.

B.
Convert all disks to dynamic disks.

C.
Install a digitally-signed disk driver.

D.
Set the Startup Type of the Virtual Disk Service (VDS) to Automatic.