Examples of the Biological Biasing Effect in Humans Would Include

Examples of the biological biasing effect in humans would include which of the following?

A) Females exposed to low levels of androgens at birth typically become "tomboys" during childhood and prefer the company of boys to girls.
B) Many females who are highly feminine during childhood become more tomboyish in adolescence as they seek to explore the social power that comes with more masculine gender roles.
C) Many women are better at math than most men are.
D) All of these would be examples of the biological biasing effect.