Which of the Following Is a Weakness of the Feminism

Which of the following is a weakness of the feminism school of thought in international relations?

A) The assumptions in traditional international relations theory are too dependent on characteristics that have been associated with masculinity.
B) Feminist theory challenges the material and individualist foundations of realism and liberalism.
C) Feminist theory has had little to no impact on any modern scholarship in international relations, with few researchers taking the theory seriously.
D) Because feminist theory focuses on interpretation of events, there are no scientifically testable hypotheses to determine its validity.