history of the American South is history of suffering also one of hope and success.A. A

问题补充：

history of the American South is history of suffering, also one of hope and success.

A. A, the

B. The, the

C. A, a

D. The, a

答案：

A. A, the

B. The, the

C. A, a

(答案→)D. The, a

解析：of the American South 用history的定语，所以用 the。