which two statements are correct?

In Layer 2 environment where 802.1X is deployed with its default parameters on EX Series, which
two statements are correct? (Choose two.)

A.
RADIUS authentication requests are sent from authenticator to the authentication server.

B.
DHCP traffic from supplicants is denied by default through the authenticator.

C.
RADIUS authentication requests are sent from the supplicant to the authentication server.

D.
DHCP traffic from supplicants is permitted by default through the authenticator.