The correct answer is B) Fight for their civil rights
William Edward Burghardt Du Bois was an American sociologist, historian, author, editor, and activist. He published many works on the sociological investigation of blacks in America.
He founded the Niagra Movement and advocated for civil rights and Pan-African unity. Later he and other African American leaders joined and formed the National Association for the Advancement of Colored People that became the US most enduring civil rights organization.