From an Economic Perspective,the Efforts of Professional Football,baseball,and Basketball Players

From an economic perspective,the efforts of professional football,baseball,and basketball players in the United States to win the right to become free agents was really an effort to

A) Raise wages to the level of the players' MRP.
B) Raise wages to competitive levels.
C) Reduce the supply of professional players and thus increase wages.
D) Raise wages above the level of the players' MRP.