Which feature of Internet Group Management Protocol (IGMP) in IPv6 was excluded from Internet
control message protocol (ICMP) in IPv6?

A.
Group membership query.

B.
Information request/information reply.

C.
Router solicitation/router advertisement.

D.
Group membership report/reduction.

Explanation:
Information Request and Information Reply was excluded and not made part of ICMPv6.
Incorrect Answers:
A: Group Membership Query is now part of ICMPv6
C: Router Solicitation and Router Advertisement are included in ICMPv6.
D: Group Membership Report and Group Membership reduction are now part of ICMPv6.