One of the system administrators at a company is assigned to maintain a secure computer lab.
The administrator has rights to configure machines, install software, and perform user account
maintenance. However, the administrator cannot add new computers to the domain, because that
requires authorization from the Information Assurance Officer. This is an example of which of the
following?

A.
Mandatory access

B.
Rule-based access control

C.
Least privilege

D.
Job rotation