Which of the following was NOT a contributing factor that led to the Harlem Renaissance? A. the Great Migration of African Americans from the South to the cities of the northern United States in search of better opportunities B. African American men returning from war in Europe with new views about race and more confidence about what they could accomplish C. a rise in literacy Jevels among African Americans as educational opportunities opened up dramatically in the decades prior D. Jim Crow laws in the North that p prevented African Americans from joining labor unions or being hired by government agencies