Refer to the screenshot below:

Which of the following is true of the MAC-Guest-Check SQL query authorization source?

A.
It’s used to check if the MAC address status is known in the endpoints table

B.
It’s used to check if the guest account has expired

C.
It’s used to check if the MAC address status is unknown in the endpoints table

D.
It’s used to check how long it’s been since the last web login authentication

E.
It’s used to check if the MAC address is in the MAC Caching repository