[Lambswool Tax] the U

[Lambswool tax] The U.S. and Canada are members of the World Trade Organization and GATT. Frustrated by the tough competition from Canadian suppliers, Lambswool suppliers in the U.S. have pressured Congress to pass a law requiring importers to pay a tax per pound of lambswool imported to the U.S. and restricting the number of pounds of lambswool imported from specific countries, including Canada. Wholly Wool, Inc., is a Canadian company that sells lambswool that is nearly identical to lambswool produced and sold in the U.S.
-Which of the following is not true about the common law systems?

A) Judges are appointed or elected.
B) It is an adversarial system.
C) Juries are not used.
D) The judge doesn't typically participate in gathering evidence.
E) There is a right of appeal.