A security manager received reports of several laptops containing confidential data stolen out of a lab
environment. The lab is not a high security area and is secured with physical key locks. The security
manager has no information to provide investigators related to who may have stolen the laptops. Which
of the following should the security manager implement to improve legal and criminal investigations in
the future?

A.
Motion sensors

B.
Mobile device management

C.
CCTV

D.
Cable locks

E.
Full-disk encryption