How did W.E.B. Dubois contribute to the fight for African American civil rights?

A. He was an outspoken leader and co-founded the National Association for the Advancement of Colored people.
B. He was responsible for building the Tuskegee Institute in Alabama to support educational opportunities for African Americans.
C. He was a social reformer who worked to improve the quality of life for African Americans and established the Neighborhood Union.
D. He was an activist who wrote news articles promoting civil rights for African Americans.

A. He was an outspoken leader and co-founded the National Association for the Advancement of Colored people. W.E.B. Dubois was a prominent civil rights activist and scholar who advocated for the rights of African Americans. He co-founded the National Association for the Advancement of Colored People (NAACP) in 1909, which became one of the most influential civil rights organizations in the United States. Dubois also wrote extensively on issues related to race and racism, and his work helped to shape the civil rights movement of the 20th century.