Refer to the exhibit. On the basis of the partial configuration provided in the exhibit, what additional
configuration is required to allow the router to properly participate in a PIM sparse-dense mode
scenario?

A.
The PIM dense-mode state, refresh interval needs to be configured.

B.
The RP configuration needs to be added for the router to participate in dense mode network
areas.

C.
IGMP needs to be enabled on the router.

D.
The RP configuration needs to be added for the router to participate in sparse mode network
areas.