Refer to the exhibit. All routers have Protocol Independent Multicast (PIM) enabled interfaces. On the basis of the configuration provided on routers R1 and R2, which router will take on the func tion of rendezvous point (RP) for the multicast network? （）

• A、both routers R1 and R2
• B、router R1
• C、router R2
• D、none of the routers since they are not configured with static RP