Which is a benefit of a guard over an automated control?

A.
Guards are cheaper.

B.
Guards do not need pre-employment screening.

C.
Guards do not need training.

D.
Guards can use discriminating judgment.

Explanation:
Guards can use discriminating judgment.
Guards are typically more expensive than automated controls, need

training as to the protection requirements of the specific site, and
need to be screened and bonded.