officially abolished slavery in all areas of the United States

Question

​ granted African American men the right to vote
​ granted African Americans in the United States citizenship

13th amendment
14th amendment
15th amendment

what is the correct answer for ALL 3?

Answer 1

15th amendment

Answer 2

what about all three of them?

Answer 3

The correct answer for all three amendments is:
13th amendment
14th amendment
15th amendment