The Theory of Frequency-Dependent Selection Suggests That as the Number

The theory of frequency-dependent selection suggests that as the number of women who use a restricted mating strategy for attracting men increases,the:

A) number of sexy sons increases.
B) number of men willing to invest in their children increases.
C) average success of the restricted mating strategy declines.
D) restricted mating strategy becomes a characteristic at the level of human nature.