You have recently deployed PIM-SM in your network and must control some of the associated
protocol exchanges.
Which three statements are true? (Choose three.)

A.
Policy can be used to control outgoing register messages at the source RP.

B.
Policy can be used to control outgoing register messages at the source DR.

C.
Policy can be used to control incoming register messages at the RP.

D.
Policy can be used to control incoming register messages at the DR.

E.
Policy can be used to control incoming and outgoing join and prune messages.

Explanation: