The best way to ensure that disputes between states can be settled quickly and fairly is through a federal court system

Yes.

Explanation:

Yes, supreme court which is a part of federal court system can settled disputes quickly and fairly between states because supreme court is the highest court of the country which make their decision on the basis of evidences not personal preferences so it can resolves the disputes occurs between states of the country efficiently. There are three parts of federal court system i. e. district courts, circuit courts and supreme court.

the answer to this question is the third option. hope this