IGMP helps a ________ router create and update a list of loyal members related to each router interface.

IGMP helps a ________ router create and update a list of loyal members

1.	IGMP helps a ________ router create and update a list of loyal members related to each router interface.
A.	broadcast
B.	unicast
C.	multicast
D.	none of the above
Answer» D. none of the above