Which of the following choices reflect a key ideal of the European Union?

A. increase the size of European nations

B. decentralize the economic markets

C. increase tariffs among European nations to increase revenue

D. works toward the free movement of goods and people across Europe

The answer would be : D. works toward the free movement of goods and people across europe

A key ideal of the European Union is to strengthen the economic power of its members. With free movement of goods and people, they can easily move factors of production such as material and workers within the member's territory, which will increase production efficiency