By 1964 What Had Become the Major Thrust of the Majority

By 1964 what had become the major thrust of the majority of African-American activists?

A) The prohibition of segregation on professional sports teams
B) Voter-registration drives in southern states
C) Encouragement of economic opportunity for African-Americans by making Small Business Administration loans available for minority-owned companies
D) Encouragement of the development of a separate and distinct sense of African culture and heritage among African-Americans
E) Revolution and violence