Top-guard supporting arms should be permanently affixed to the top of the fence ‘posts to increase the overall height of the fence by at least:

Top-guard supporting arms should be permanently affixed to the top of the fence ‘posts to increase the overall height of the fence by at least:
A . 1 foot
B . 11/2 feet
C . 2 feet
D . 21/2 feet
E . 3 feet

View Answer

Answer: A