IGMP is based upon the _________ model in how it shares information with multicast routers.

IGMP is based upon the _________ model in how it shares information with multicast routers.

A.
Publish and subscribe

B.
Unicast only

C.
Send and receive

D.
Bell-La Padula

Explanation:
Internet Group Management Protocol (IGMP) is a method of allowing
multicast transmissions to take place in LAN environments. It is a combination of
one-to-many and many-to-many delivery methods. IGMP takes on the characteristics of
the "publish and subscribe" model only in terms of how it handles IP
subscriptions with multicast routers.