You are logged into a PE router participating in a Layer 3 VPN as defined in RFC 4364. You would
like to ping the remotely connected CE router’s loopback address. The address of the loopback is
122.161.2.1, the VPN routing-instance is called VPN-C. Which command will accomplish this
goal?

A.
ping instance VPN-C 122.161.2.1

B.
ping routing-instance VPN-C 122.161.2.1

C.
ping VPN-C 122.161.2.1

D.
ping vpn-instance VPN-C 122.161.2.1