The Disadvantage of Commercial Arbitration, as a Method of Resolving

The disadvantage of commercial arbitration, as a method of resolving international disputes, as compared to court litigation is

A) the public nature of the proceedings.
B) the difficulty in having the awards of the court enforced.
C) that arbitrators generally have less experience in international law than judges.
D) the forfeiture of opportunity to be in one's own "home" court.
E) the slowness in making decisions.