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.