Routers HW1 and HW2 are IP Multicast routers. These routers use (S, G) entries for multicast packet forwarding.
Which of the following address types are used in the "S" entry?
A . Source Specific multicast addresses
B . The block of administratively scoped multicast addresses
C . SDP / SAP addresses
D . Any class A, Class B, or Class C host address
E . GLOP addresses
Answer: D