A security administrator would like to write an access rule to block the three IP addresses given below. Which
of the following combinations should be used to include all of the given IP addresses?
192.168.12.255
192.168.12.227
192.168.12.229

A.
192.168.12.0/25

B.
192.168.12.128.28

C.
192.168.12.224/29

D.
192.168.12.225/30