If me. smith takes a case all the way to supreme court concerning his bieng unlawfully jailed he is trying to see that a wrong he righted . the word for correcting a wrong that was done is ?

Which effect did the united states supreme court's decision in plessy v. ferguson have? 1. ending segregation in all public schools in america 2. protecting voting rights for african americans by eliminating literacy tests 3. upholding the rights of all citizens to be treated equally by the government 4. authorizing the system that kept black and white people separated