Answer: a. court of appeals for the armed forces, court of federal claims, u.s. tax court
Explanation: The U.S. tax court, the court of appeals for the armed forces, and the court of federal claims are all special courts.
The U.S. tax court is a federal court that handles cases related to federal tax laws. It has the authority to make decisions on tax disputes, including cases involving individuals, businesses, and organizations.
The U.S. Court of Appeals for the Armed Forces handles cases over members of the armed forces, aka the military, on active duty and those subject to the Uniform Code of Military Justice. The court has the authority to address legal issues such as national security, criminal law, constitutional law, administrative law and ethics. Decisions by the court are subject to review by the U.S. Supreme Court.
The court of federal claims is a federal court that handles cases involving claims against the U.S. government. It has the authority to hear cases related to contract disputes, takings of private property, and various other types of claims against the government.
All three of these courts have specialized jurisdictions and handle cases that are unique to their respective areas of law.