What statement accurately describes the functionality of the IEEE 802.1X-2004 standard?

A.
Port access control with EAPoL support for 802.3 and 802.11 LANs

B.
Port access control with encryption key management and distribution

C.
Port access control with support for authenticated-user VLANs only

D.
Port access control with support for EAP-MD5 authentication and RC4 encryption only