Answer:
The correct answer is D. They Showed the literary, artistic, and business achievemnets of African Americans.
Step-by-step explanation:
With this exhibition, notable civil rights activist W.E.B. DuBois sought to advance of status and perception African American community in such a worldwide stage. In order to do that, he and the other organizers of the Exhibit of American Negroes wanted to show the active and important contributions of African Americans to the American society, including its history, present state, arts, literature and business,with photographs portraying middle-class Black families to show how they had improved their condition since the days of slavery.