Question

The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of race, color, or previous condition of servitude

This quote from the:
A. Fifteenth Amendment prevented any former slaves from voting
B. Nineteenth Amendment stopped women from trying to vote
C. Nineteenth Amendment extended the right to vote to women
D. Fifteenth Amendment protected the right of former slaves to vote

Answer 1

I believe its "A. Fifteenth Amendment prevented any former slaves from voting,"

Answer 2

This quote would be from the "A. Fifteenth Amendment prevented any former slaves from voting," since this came during Reconstruction, which sought to help integrate blacks into Southern society.