Refer to the exhibit for the outputs from an ASR9K router.

Why did the ping fail?

A.
The ping command is missing the ipv6 option: ping ipv6 2001:db8:10:1:10::1/128

B.
There is a problem with the IS-IS configurations

C.
The fe80::eab7:48ff:fe2c:a180 next-hop is not reachable

D.
The prefix length should be removed from the IPv6 address in the ping command:
ping ipv6 2001:db8:10:1:10::1

E.
IPv6 is not enabled on the Gi0/0/0/0 interface

F.
The IPv6 neighbor discovery protocol is not enabled on the Gi0/0/0/0 interface