Only man could vote, women were not. Only rich a rich man could vote, no peasants could vote.
The most direct effect of poll taxes and literacy tests on african americans was that they made it extremely difficult for African Americans to vote freely in elections in the South, since African Americans were at a very unfair disadvantage due to a lack of money and education.
The answer to this answer is A.
The National American Free Trade Agreement (NAFTA) had a purpose of supporting free and easier trade between other nations (specifically the US, Canada, and Mexico), which is very close to the details mentioned in this quote.
If you were to read the NAFTA, you would find this quote in Chapter 1, Article 102.
