You have created an IP-IP tunnel which will traverse interface at-0/1/0 and you would like to make sure that the tunnel is operational. Which operational-mode command should you use to verify that the IP-IP tunnel interface is up?
A.
show ip tunnels interfaces
B.
show interfaces at-0/1/0 terse
C.
show interfaces ip-0/0/0 terse
D.
show ip-0/0/0 interfaces terse
C