Answer would be A or D, the answer choices are dumb
A) Anti-Catholic could be used to characterize "Calles' Law" of the following options mentioned above. Calles Law was a statute enacted by the then President of Mexico, whose last name was Calles, where he re-enforced Article 130, which stated that church and state should be separate, but this largely entailed prohibiting priests and ministers from having certain inherently human rights.
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.