Which address could be assigned to the FastEthernet interface on RouterA?

Refer to the exhibit.

The internetwork is using subnets of the address 192.168.1.0 with a subnet mask of 255.255.255.224. The routing protocol in use is RIP version 1.

Which address could be assigned to the FastEthernet interface on RouterA?
A . 192.168.1.31
B . 192.168.1.64
C . 192.168.1.127
D . 192.168.1.190
E . 192.168.1.192

Answer: D

Explanation:

Subnet mask 255.255.255.224 with CIDR of /27 which results in 32 hosts per.