Which of the Following Is NOT a Problem with Position

Which of the following is NOT a problem with position classification systems?

A) Rigid job descriptions can become quickly outdated.
B) They give rise to distortions to improve grade levels.
C) They are less accurate with regard to depicting the duties and responsibilities of professional and high-level administrative positions.
D) All of the above are problems with position classification systems.
E) None of the above are problems with position classification systems.