Answer:
C.
Explanation:
All of these re good answers but The civil rights movement covered all of these therefore making C the right answer.
The Fifteenth Amendment to the United States Constitution, adopted in 1870, stipulates: "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."
Hope this helps:)
