Mark works as a Network Administrator for TechMart Inc. The company has a Windows-based network.
He has been assigned a project to take care of the sensitive data that can be hacked if any of the laptop computers would be misplaced. Mark is required to ensure the condentiality of data on the mobile stations, all of which are running Windows 7 Enterprise. Which ofthe following will Mark use to accomplish the task?

A.
BitLocker

B.
Confidential File System

C.
Kerberos

D.
Encrypting File System (EFS)