What Is One Major Advantage the World Trade Organization Had

What is one major advantage the World Trade Organization had over the GATT agreement?

A) Disagreements with the GATT policy were punishable by law.
B) Procedures under the WTO had strict time limits.
C) The WTO was not allowed to make rulings on intellectual property.
D) The WTO procedures had to be mandated by the federal government.
E) The procedures under GATT could only be between two nations.