The intent of least privilege is to enforce the most restrictive user rights required

A.
To execute system processes.

B.
By their job description.

C.
To execute authorized tasks.

D.
By their security role.

Explanation:
Least Privilege; the security principle that requires each subject to be granted the most restrictive set
of privileges needed for the performance of authorized tasks. The application of this principle limits
the damage that can result from accident, error, or unauthorized. – Shon Harris All-in-one CISSP
Certification Guide pg 933