Concept:The European Union (EU) focuses on economic cooperation and integration among its member countries.
Explanation:The EU removes trade barriers and promotes the free movement of goods, services, capital, and labour among its member states.
Its main aims are balanced economic growth, stable prices, and a competitive market economy that protects people's welfare and the environment.
Therefore, the key purpose is to make trade easier between the countries that are already members of the EU, not with Africa, America, or financial aid to poor nations.
Answer:A. ease trade among member countries