Which of the following did some southern states require from African American voters? ● A. Papers from the Union Army
● B. A letter from their former master
● C. Poll taxes and literacy tests
● D. Freedom papers

C. Poll taxes and literacy tests .

Explanation:

a  p  e  x  

a plantation economy is an economy based on agricultural mass production, usually of a few commodity crops grown on large farms called plantations. plantation economies rely on the export of cash crops as a source of income.

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