Which IPv4 network and subnet mask combination does the engineer assign to minimize wasting addresses?

Refer to the exhibit.

An engineer must add a subnet for a new office that will add 20 users to the network.

Which IPv4 network and subnet mask combination does the engineer assign to minimize wasting addresses?
A . 10.10.225.48 255.255.255.240
B . 10.10.225.32 255.255.255.240
C . 10.10.225.48 255.255.255.224
D . 10.10.225.32 255.255.255.224

View Answer

Answer: D