You need to subnet a network that has 5 subnets, each with at least 16 hosts. Wohich classful subnet mask would you use

You need to subnet a network that has 5 subnets, each with at least 16

1.	You need to subnet a network that has 5 subnets, each with at least 16 hosts. Wohich classful subnet mask would you use
A.	255.255.255.192
B.	255.255.255.224
C.	255.255.255.240
D.	255.255.255.248
Answer» C. 255.255.255.240