Answer:
C). I, II, and IV only
Step-by-step explanation:
The Association of Southeast Asian Nations (ASEAN), the European Union (EU), and the North American Free Trade Agreement (NAFTA) are bodies that promote trade and economic cooperation among member countries. They are treaties that aim are accelerating economic and social integration by eliminating or minimizing restrictions on the movement of people and commodities across borders.
Opec is an association of oil-producing countries. Its objective is to have similar oil policies in member countries. Opec is a cartel-like group that aims at controlling international oil prices.