Martin files a suit against Nichelle in a state court over an employment contract. The case proceeds to trial, after which the court renders a verdict. The case is appealed to the state’s highest court. After that court’s review of Martin v. Nichelle, a party can appeal the decision to the United States Supreme Court if a. a federal question is involved. b. the state trial and appellate court rulings are different. c. a state question is unresolved. d. the party is unsatisfied with the result