How Can One Distinguish Between Difference and Liberal Feminism

How can one distinguish between difference and liberal feminism?

A) Difference feminists believe individual women in foreign policy and the military differ from their male counterparts,whereas liberal feminists believe women as a group do not differ.
B) Difference feminists believe women can be just as realist as men,whereas liberal feminists believe realism reflects a masculine perception of social relations.
C) Difference feminists believe that women's unique abilities can be used to transform the entire system of international relations,whereas liberal feminists believe that female participation in foreign policy will enhance state capabilities.
D) Difference feminists believe that a few well-placed women in key foreign policy positions can change the foundations of international relations,whereas liberal feminists believe many women participating in foreign policy decisions are necessary to change international relations.