What fencing height is likely to stop a determined intruder?

A.
3’ to 4’ high

B.
6’ to 7’ high

C.
8’ high and above with strands of barbed wire

D.
No fence can stop a determined intruder

Explanation:
Reference: “2.4 meters/8 feet with top guard: Deters determined intruder”. Pg 467 Hansche:
Official (ISC)2 Guide to the CISSP Exam