What are the two prerequisites for enabling multicast-only fast reroute (MoFRR) in a network?
(Choose two.)

A.
There must be an Equal-Cost Multipath (ECMP) topology.

B.
IP multicast traffic must use the group address 232.0.0.0/8.

C.
PIM-SSM needs to be configured.

D.
There must be a valid reverse path back to the multicast source.