W. E. B. Du Bois believed that African Americans should:A. Accept segregation. B. Fight for their civil rights. C. Work for economic success first. D. Move to Africa.

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.

Correct option is "B".

W. E. B. Du Bois fighted all his life against racism and discrimination in education and employment, protecting people of color, particularly Africans and Asians in colonies.

William Edward Burghardt, better known as "Du Bois", was an African-American writer, teacher, sociologist and activist whose work transformed the way that the lives of black people were considered in America.