Which two regions did the Great Migration heavily affect? A. the West and the East B. the South and the North C. the West and the North D. the East and the South

B

Explanation:

B because the Great Migration was basically this large scale (about 6 million) moving of African Americans from the Southern States to the Northern States between 1916 and 1970 due to various reasons such as economic problems and racism.

i believe your answer is d)