When using PIM-SM in SSM mode, which event triggers the creation of a shortest-path
tree?

A.
An IGMPv3 report received at the source’s designated router (DR).

B.
Multicast traffic received at the rendezvous point (RP).

C.
Multicast traffic received at the receiver’s designated router (DR).

D.
An IGMPv3 report received at the receiver’s designated router (DR).