How did the Philadelphia Plan affect minorities in the United States?

It promoted the election of minorities to prominent political positions such as the Supreme Court.
It encouraged segregation by outlawing busing policies that helped to achieve racial balance in schools.
It embraced affirmative action policies that encouraged businesses to hire minorities without discrimination.
It increased discrimination against minorities by recognizing the political agenda of southern white Democrats.

It embraced affirmative action policies that encouraged businesses to hire minorities without discrimination.