A Major Difference Between Feminist Theory and Gender Theory Is

A major difference between feminist theory and gender theory is that

A) Feminist theory is written mainly by women, while gender theory is written predominantly by men
B) Feminist theory arose from the social movements of the 1960s and 1970s, while gender theory did not
C) Gender theory arose from the social movements of the 1960s and 1970s, while gender theory did not
D) In fact, they are the same.