Which option describes local-user accounts on the Cisco ASR 5000?

Which option describes local-user accounts on the Cisco ASR 5000?

A.
The local-user account is ANSI T1.276-2003 compliant.

B.
The local-user account can be configured only in the local context.

C.
The local-user account allows for privilege-level escalation on a context level.

D.
The local-user account can be accessed only from the serial port.