Which four Cisco IOS features are used to implement First Hop Security in IPv6?

Which four Cisco IOS features are used to implement First Hop Security in IPv6? (Choose four.)

A.
IPv6 First-Hop Security Binding Table

B.
IPv6 Device Tracking

C.
IPv6 RA Guard

D.
SeND

E.
IPv6 Selective Packet Discard

F.
IPv6 Source Guard

Explanation: