According to the article Five Sexes by Anne Fausto-Sterling, intersexuals in American society are often categorized as either male or female instead of intersexed. What does this illuminate about the nature of gender in American society?

a. It illuminates that gender is a biological phenomenon.

b. It illuminates the gender is a social construction. Aspects of nature do not fit into male or female categories; but, society overlooks aspects of nature in order to preserve the social order

c. It illuminates the powerful role the media plays in shaping gender

d. It illuminates an inability for medical science to clarify the nature of biology to the public.