Which of the description of RP In PIM-SM is wrong?

Which of the description of RP In PIM-SM is wrong?
A . All the multicast streams in the Shared tree are forwarded to the receiver via R
C . RP can be responsible for the forwarding of several or all multicast groups, and there can be an RP in the network.
D . An RP can serve multiple multicast groups simultaneously, but a multicast group can only correspond to multiple RP
F . All of the group members and the multicast source that sent the multicast data to the group were all converged on the unique R

Answer: C