Whenever using the backup-archive client interface to perform Network Data Management Protocol backups or restores, you are asked to authenticate yourself as an IBM Tivoli Storage Manager administrator before the operation begins. What is the minimal level of authority the administrator ID must have to complete this?

A.
system authority

B.
system authority for the NAS node

C.
client owner authority for the NAS node

D.
analyst authority for the backup-archive client server

Explanation: