Respuesta :
It was the NAACP, he was actually a co-founder of the organization.
The answer is d because The National Association for the Advancement of Colored People (NAACP) is a civil rights organization in the United States, formed in 1909 as a bi-racial endeavor to advance justice for African Americans by a group including W. E. B. Du Bois, Mary White Ovington and Moorfield Storey
