Which two statements about PIM snooping are true? (Choose two)
A. Traffic for groups operating in dense mode is forwarded to the downstream routes
B. Auto-RP traffic is not affected by PIM Snooping and is always flooded
C. Prune messages are forwarded to the router listed in the messages payload
D. Prune messages are flooded on all switch ports
E. Join messages are flooded on all switch port
