In the multicast network environment, how do an IGMPv1 host and an IGMPv2 muter on the same LAN interact with each other? (Multiple Choice)
A . If any host on a LAN is running IGMPv1, all hosts on the LAN must also use IGMPv1.
B . Membership Report messages sent from the IGMPv1 host will be received by the IGMPv2 muter.
C . If the IGMPv1 is in a specific group, the IGMPv2 muter must ignore all Leave messages received from this group.
D . The version 2 muter must set a countdown timer associated with the group that takes into account the presence of the version 1 host.
Answer: BCD