Which of the following statements about the BSR mechanism are true? (Multiple Choice)
A . A PIM-SM domain can have multiple C-BSRs, but only one elected BS
C . An elected BSR can collect C-RP information by using the C-RP packets received.
D . An elected BSR floods Bootstrap packets to advertise BSR information and C-RP information to all routers in a PIM-SM domain.
E . A C-BSR can also collect C-RP information by using C-RP packets.
Answer: ABC