Click the Exhibit button. Referring to the exhibit, your network management systems have
alerted you to a loss of connectivity to the CE2 router in your Layer 3 VPN. The loopback
address of the CE router is 10.10.1.1/32.Which operational command on PE2 verifies
connectivity across the PE-CE link?

A.
ping 10.10.1.1 instance customer-a

B.
ping 10.10.1.1 routing-instance customer-a

C.
ping 10.10.1.1 table customer-a

D.
ping 10.10.1.1

Explanation: