Which CLI command is used to display the IP address assigned to Dynamic Subscriber Interface and related hardware address using the DHCP Relay Proxy function?

Which CLI command is used to display the IP address assigned to Dynamic Subscriber Interface
and related hardware address using the DHCP Relay Proxy function?

A.
showip dhcp external

B.
showdhcp binding relay-proxy

C.
showip dhcp binding relay-proxy

D.
showdhcp relay proxy binding