Figure 20-4 -Refer to Figure 20-4. the Ratio of Female-To-Male Earnings Has

Figure 20-4
-Refer to Figure 20-4. The ratio of female-to-male earnings has increased steadily from about 1980 to 2008 because the earnings of men

A) increased steadily but by approximately half of the increase in the earnings of women.
B) decreased while the earnings of women increased.
C) stayed relatively constant while the earnings of women increased.
D) decreased by substantially more than the decrease in the earnings of women.