You have a computer that runs windows 7 professional. A removable drive is attached to the computer. You need to protect data on the removable drive by using Bitlocker To Go. What should you do first?

A.
Upgrade the computer to Windows 7 Enterprise.

B.
Install all Windows Updates for Windows 7 Professional.

C.
Issue a digital certificate for the Encryption File System (EFS).

D.
Select the Encrypt contents to secure data checkbox from the properties on the removable drive.