Assume that the R1 router is enabled for PIM-SM and receives a multicast packet sourced from
172.16.1.100, and the R1 router has multicast receivers on the Gi0/1, Gi0/2, Gi0/3 and Gi0/4
interfaces.

The multicast packet from the 172.16.1.100 source must arrive on which interface on the R1 router
for it to be forwarded out the other interfaces?

A.
Gi0/1

B.
Gi0/2

C.
Gi0/3

D.
Gi0/4

E.
Gi0/1 or Gi0/2 or Gi0/3 or Gi0/4

F.
Gi0/2 or Gi0/3

G.
Gi0/1 or Gi0/4