In the exhibit, all routers within each AS are configured for Anycast RP. All intra-AS routers are configured within the same MSDP mesh group. Inter-AS multicast has been enabled using MSDP without MSDP mesh groups.Which statement is true?

A.
R6 and R7 should have an MSDP peering, because multiple MSDP AS hops are not allowed.

B.
SA messages received from R2 are not forwarded to R5, R7, and R8.

C.
SA messages from R5 are not forwarded to AS1.

D.
Duplicate SA messages may be received in AS2.