Which of the Following Is Not a Moral Principle of the Feminist/critical

Which of the following is not a moral principle of the feminist/critical model of research ethics?

A) ethical research is multivocal.
B) ethical research requires engaging in a dialogue within the communities of the people they wish to study.
C) ethical research requires the fair economic compensation of participants.
D) research processes must involve researchers and participants on open,equal terms will equalize power relations,generating a grass-roots criticism that can facilitate greater reflection and mutual political and moral awareness.