Refer to the exhibit.

.A network administrator has begun configuring a Protocol Independent Multicast Sparse Mode (PIM-SM)
solution on all of the network infrastructure devices shown in the exhibit. The administrator has selected the
static method for configuring rendezvous (RPs) and wants to use 4 as RP.
Where must the administrator configure the static RP setting?

A.
On IRF 3 and IRF 4 only

B.
On switch 1, IRF 2, IRF 3, and IRF 4

C.
On IRF 2, IRF 3, and IRF 4 only

D.
On IRF 2 and IRF 3 only

Explanation:
In Static-RP configuration, you need to configure “ip pim rp-address x.x.x.x” command on every multicast
enable router in your network including RP itself.
PIM-SM Static RP Configurations
http://mrncciew.com/2013/01/19/pim-sm-static-rp-configurations/