Which situation must you consider when you add a remote RADIUS server to a Cisco Nexus device?

Which situation must you consider when you add a remote RADIUS server to a Cisco Nexus device?

A.
If RADIUS authentication fails, the device falls back to local authentication automatically.

B.
If RADIUS authentication fails, the user is denied access with no further authentication checks.

C.
If the RADIUS server is unreachable, users are unable to log in.

D.
If the RADIUS server is unreachable, all users are given access with the default role.