Which statement is true about the Cisco NEAT 802.1X feature? 

Answer options:

A. The multidomain authentication feature is not supported on the authenticator switch interface.
B. It allows a Cisco Catalyst switch to act as a supplicant to another Cisco Catalyst authenticator switch.
C. The supplicant switch uses CDP to send MAC address information of the connected host to the authenticator switch.
D. It supports redundant links between the supplicant switch and the authenticator switch.

B