"For Every $1 Men Make,women Make,on Average,82 Cents," Is Used

"For every $1 men make,women make,on average,82 cents," is used to describe the gender wage gap.Which is the best description for this statement?

A) Women are paid 82 percent of the wages men earn for doing the same work,all other factors being equal.
B) Wages earned by women are the market wage,but men are targeted for efficiency wages because of perceived differences in potential productivity.
C) The increased cost associated with raising a family suppresses a woman's effective earning capacity.
D) Based on differences in profession,education,and lifestyle-as well as gender bias and other factors-women earn,on average,82 percent as much as their male counterparts.
E) There is no relationship between the two pieces of data.