For the best answer i would go with D
Hope this helps ;)
If you’re looking for a primary source for an essay about income, you might want to check out your government’s website or see if your state has an official site with information.
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.