Which description of TACACS+ administrator authentication and authorization on the Cisco
ASR 5000 is true?

A.
The Cisco ASR 5000 uses a privilege-level attribute value pair to restrict users to
command sets that correspond to their assigned administrative role.

B.
The Cisco ASR 5000 uses a privilege-level information element to restrict users to
command sets that correspond to their assigned administrative role.

C.
The Cisco ASR 5000 uses an administrator-level attribute value pair to restrict users to
command sets that correspond to their assigned administrative role.

D.
The Cisco ASR 5000 uses an administrator-level information element to restrict users to
command sets that correspond to their assigned administrative role.