Of the Following Explanations, Which Most Accurately Explains the Role-Model

Of the following explanations, which most accurately explains the role-model argument?

A) Affirmative action is a model policy for other kinds of government policies aimed at furthering equality and eliminating oppression within society.
B) Affirmative action is important to ensure that there are women and minority faculty to act as role models for students.
C) Affirmative action is important because students must become good role models when they graduate from university.
D) Affirmative action will be able to work effectively in the United States because there are good models of affirmative action policies in other countries.