I don't know. look it up on google and some pretty good answers will come up.
I think it is A
Hope my answer help you?!?!?!?!?
The Civil Rights Act banned racial discrimination.
The 15th Amendment granted African Americans the right to vote. In the U.S. Supreme Court case Plessy v. Ferguson, it was ruled that racially separate facilities, if equal, did not violate the Constitution. Finally, in the U. S. Supreme Court case Brown v. Board of Education, it was ruled that racial segregation in public schools are unconstitutional.
" I have a dream that my four little children will one day live in a nation where they will not be judge by the color of they skin but by the content of their character".