Answer:
A.Economic integration
Explanation:
Economic Integration is a trade agreement that exists among countries within the same geographic location which includes reduced or removing tariffs and other trade barriers so that there will be free flow of certain goods and services coupled with other factors of production within the region. This is important because it helps to reduce the cost involved in trade and making goods and services available within member state. This agreement is also known as regional integration because it exist between nations in the same region. For example economic integration between West African States.
