Which subnet address should this network use to provide enough usable addresses while wasting the fewest addresses?

Refer to the exhibit.

A new subnet with 60 hosts has been added to the network. Which subnet address should this
network use to provide enough usable addresses while wasting the fewest addresses?

A.
192.168.1.56/26

B.
192.168.1.56/27

C.
192.168.1.64/26

D.
192.168.1.64/27

Explanation: