How many hosts and submasks in 172.16. 0. 0/23 subnetted/27

A.
8 subnet 32hosts

B.
8 subnet 31 hosts

C.
16 subnet 30hosts

D.
16 subnet 32hosts

Explanation:
A network mask of /23 will provide for up to 512 IP addresses. A /27 will provide for up to 32 IP
address (30 usuable hosts). 512/32 = 16 different network subnets.