Which of the Following Statements About the Case of Plessy

Which of the following statements about the case of Plessy v.Ferguson is LEAST accurate?

A) The case resulted from the arrest of Plessy,a man who was seven-eighths white,who refused to leave his seat in the whites-only section of a Louisiana train.
B) The case was instigated by black Louisianans who set up Plessy for arrest to test the state's new law segregating railroad cars.
C) Both a lower court judge,John H.Ferguson,and the Supreme Court of Louisiana,upheld Plessy's arrest.
D) Although the U.S.Supreme Court upheld the legality of "separate but equal" state facilities,it did so by a bare majority,with four justices writing heated dissents.