Click the Exhibit button.
Referring to the exhibit, the source is currently sending multicast traffic using group 224.1.1.1, which is being received by R1. R2 is not receiving PIM register messages.
What would be the cause of this problem?
A . Tunnel services have not been enabled on R1.
B . All routers have not been configured with the same Auto-RP discovery group.
C . R5 has not received an IGMP report of 224.1.1.1.
D . A(*,G) tree has not been built yet.
Answer: C