The BSR/RP mechanism described below describes the correct determination? (Multiple choice questions).

The BSR/RP mechanism described below describes the correct determination? (Multiple choice questions).

There can be multiple C-BSRs in the
A . PIM-SM domain, but only one BSR can be elected.
B . BSR collects C-RP information by receiving packets of C-RP
C . BSR advertises BSR and C-RP information to all routers in the PIM-SM domain via flood bootstrap messages
D . A C-BSR can also collect C-RP information by receiving C-RP packets

Answer: A,B,C