Which two descriptions of the keying mechanisms that are used to distribute the session keys used
in routing authentication are true? (Choose two.)

A.
Peer keying creates a unique one-to-one relationship with another peer.

B.
Group keying creates a single keying message to multiple peers.

C.
Peer keying creates a single keying message to multiple peers.

D.
Group keying creates a unique one-to-one relationship with another peer.

E.
Group keying creates a full mesh of keying sessions to all devices.

F.
Peer keying creates a full mesh of keying sessions to all devices.