Which of the Following Is Not True About the Decline

Which of the following is not true about the decline in demand for unions in the U.S.?

A) To some extent,protective legislation ensuring safety and income security has served to replace union representation.
B) It can be largely attributed to the fact that individuals who experience union representation are unhappy with it and decide they do not want it.
C) U.S.unions have not put enough money into union organizing and have therefore not done a good job of "selling" their services.
D) Employers may be more likely to listen to their employees and respond to their changing needs thus reducing employees' need for outside representation.