Ensuring that the user alone does not have sufficient rights to subvert an important process.
C.
Determining the minimum set of privileges required for a user to perform their duties.
D.
Restricting the user to required privileges and nothing more.
The Answer Is:
B
This question includes an explanation.
Explanation:
Ensuring that the user alone does not have sufficient rights to subvert an important process is a concern of the separation of duties principle and it does not concern the least privilege principle.