Juan is enjoying watching his son grow up. He realizes that his son currently has no conception of sex or gender—his own or anyone else's

But as soon as his mind matures to the point he can recognize constant
patterns of male-ness and female-ness, he'll develop his own gender
identity. Which theory best applies here?
A. Gilligan's theory
B. cognitive development theory
C. gender transcendence theory
D. social learning theory

B