Which three statements are true about OSPFv3?

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

A.
The only method to enable OSPFv3 on an interface is via the interface configuration mode.

B.
Multiple instances of OSPFv3 can be enabled on a single link.

C.
There are two methods to enable OSPFv3 on an interface, either via the interface configuration
mode or via the router configuration mode.

D.
For OSPFv3 to function, IPv6 unicast routing must be enabled.

E.
For OSPFv3 to function, IPv6 must be enabled on the interface.

F.
Only one instance of OSPFv3 can be enabled on a single link.