Which of the following is not true of the European Union?

Which of the following is not true of the European Union?

A.The United States is also a member of the EU.

B.The members of the EU cooperate in many areas, including politics and economics.

C.The EU is a major economic unit.

D.The combined value of the union's imports and exports is greater than that of any single country in the worl

正确答案是A