What two conditions must exist for federal courts to have diversity jurisdiction? a. the plaintiff and defendant are from the same family and the amount in dispute exceeds $50,000 b. an individual is bringing suit against a corporation and the amount in dispute exceeds $75,000 C. the plaintiff and defendant are citizens of different states and the amount in dispute exceeds $75,000. d. the case has been tried in two different states with two different outcomes and the amount in dispute exceeds $50,000