How were literacy used to disenfranchise voters?

A) They prevented people from voting by changing fees to be able to take the test.

B) They disqualified people from registering to vote by automatically filling Black people.

C) They prevent people from voting as voters were not aware they had to prepare for the literacy tests.

D) They disqualified people from registering to vote based on the administrator’s interpretation of the person’s answers.

A) They prevented people from voting by changing fees to be able to take the test.