Which of the Following Is the Most Accurate Statement of Law

Which of the following is the most accurate statement of law?

A) The decision of the arbitrator is always final.
B) The decision of the arbitrator is usually final but can proceed to court with the consent of the arbitrator.
C) The decision of the arbitrator is usually final but can be appealed to the Court of Appeal (Civil Division) .
D) The decision of the arbitrator is usually final and courts will be slow to entertain a challenge to the adjudication.