Which of the Following Statements Is True

Which of the following statements is true?

A) The gap between the wages of college-educated workers and the wages of workers with only high-school educations has been narrowing over the past 25 years.
B) Since the 1980s,the average pay for women has risen as a percentage of the average pay for men.
C) Until the 1980s,women's income as a percentage of men's had never been above 60 percent.
D) Due to affirmative action rules,women now generally make more than men.
E) The gap between the average pay of women and that of men has not changed much over the past 30 years.