In a Layer 2 environment where 802.1X is deployed, which two statements are correct? (Choose two.)
A . RADIUS messages are exchanged between the supplicant and the authenticator.
B . RADIUS messages are exchanged between the authenticator and the authentication server.
C . Extensible Authentication Protocol messages are exchanged between the authenticator and the authentication server.
D . Extensible Authentication Protocol messages are exchanged between the supplicant and the authenticator.
Answer: BD