Cuba is known for their cigars and communism. Also classic cars.
The primary strategies that Charles II and James II employed in trying to gain more centralized control over England’s American colonies was to implement a single, cohesive legal system--based primarily on the power of the governors in charge--that made the colonies operate more smoothly together. This also increased the ability to trade more efficiently.
The correct answer is A.
This is evident from the part that says "it is necessary to prohibit states from conditioning the right to vote of such persons on ability to read, write,...." In this context, prohibit means to stop someone from doing something. In this case, the federal government is stopping the states from having voting qualifications that include the ability to read, write, or interpret English.
This law was passed in part due to the southern state's history of making African-Americans take literacy tests in order to vote.