Which two statements about OSPFv3 are true?

Which two statements about OSPFv3 are true? (Choose two.)

A.
It supports unicast address families for IPv4 and IPv6.

B.
It supports unicast address families for IPv6 only.

C.
It supports only one address family per instance.

D.
It supports the use of a cluster ID for loop prevention.

E.
It supports multicast address families for IPv4 and IPv6.

F.
It supports multicast address families for IPv6 only.