Jerry is in charge of implementing all perimeter security controls for a regional office in an office park. The results of a risk analysis indicate that the company would need to employ fences that deter the casual intruder. Which option would Jerry choose?

A.
Top guard fencing

B.
4 feet fencing

C.
8 feet fencing

D.
Open fencing

Explanation:
Four-foot fencing is designed to provide a security deterrent to the
casual intruder. It is a less expensive option than taller fencing or top guard
fencing that uses an extra layer of barbed wire at the top.