What must occur before an (S,G) entry can be populated in the multicast routing table?

What must occur before an (S,G) entry can be populated in the multicast routing table?
A . The (*,G) entry must have timed out
B . The (*,G) entry OIL must be null
C . The router must be directly connected to the multicast source
D . The parent (*,G) entry must be created first

View Answer

Answer: D