Due to issues with building keys being duplicated and distributed, a security administrator wishes
to change to a different security control regarding a restricted area. The goal is to provide access
based upon facial recognition. Which of the following will address this requirement?

A.
Set up mantraps to avoid tailgating of approved users.

B.
Place a guard at the entrance to approve access.

C.
Install a fingerprint scanner at the entrance.

D.
Implement proximity readers to scan users’ badges.