Answer:
They create a troubled, pessimistic tone.
Explanation:
Black people have been unable to advance because they lack education. Thus, option "D" is correct.
<h3>Who is W.E.B Du Bois?</h3>
W.E.B. Du Bois was one of the greatest American sociologists and activists from the turn of the twentieth century until his death in the 1960s
Invisible by widespread racism in social science, Dubois challenged stereotypes in his exposition of black Americans by displaying photographs, books, and scientific discoveries made by blacks, with this he showed that blacks, contrary to what many thought, were educated, intelligent, innovative, creative and revolutionary people.
Thus, option "D" is correct.
To learn more about W.E.B Du Bois click here:
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