RIPv2 differs from RIPv1 in that:

A.
it uses multicast address 224.0.0.10,instead of broadcast.

B.
it uses multicast address 224.0.0.9,instead of broadcast.

C.
it can use either multicast or broadcast addresses,instead of just broadcast.

D.
it sends incremental updates,instead of periodic updates.

E.
it is classless,instead of classful

F.
it supports authentication,and RIPv1 does not