The European Union (EU) is an alliance among several countries in Europe. Which of the following is true about the EU? (1 point)
A- It is an economic superpower that rivals the United States.
B- The alliance has lifted trade boundaries, but the trade revenue has remained the same.
C- The European member countries entered the agreement with little hesitation.
D- The members have pledged military allegiance to one another.
E- Its global influence is parallel to Australia.