Cisco Exam Questions

Which statement would explain why the overlay interface on an OTV edge device is not in the up state

Which statement would explain why the overlay interface on an OTV edge device is not in
the up state?

A.
The OTV IS-IS metrics do not match across all adjacent OTV edge devices.

B.
An adjacency server is not configured for connectivity over a multicast transport.

C.
The site identifiers are identical within a multihomed site.

D.
Multicast groups are not mapped to a range of SSM addresses to carry the multicast
traffic.