Which of the following is most concerned with personnel security?

A.
Management controls

B.
Operational controls

C.
Technical controls

D.
Human resources controls.

Explanation:
Personnel security always have to deal more with Operational controls, Operational controls provide
the guidelines and the correct procedures to implement the different operations. Management
controls are usually used only by managers. Human resources and Technical Controls are not related
to personal security as the question states. See the different control definitions in your CISSP
documentation.