Which usable IP address and subnet mask combination meets this criteria?

An engineer must configure a/30 subnet between two routers.

Which usable IP address and subnet mask combination meets this criteria?
A . interface e0/0
description to HQ-A370:19452
ip address 10.2.1.3 255.255.255.252
B . interface e0/0
description to HQ-A370:19452
ip address 192.168.1.1 255.255.255.248
C . interface e0/0
description to HQ-A370:19452
ip address 172.16.1.4 255.255.255.248
D . interface e0/0
description to HQ-A370:19452
ip address 209.165.201.2 255.255.255.252

View Answer

Answer: D