Select the true statements about regional organizations of cooperation:

A. SAARC aims to promote regional integration and cooperation among South Asian countries.

B. ASEAN focuses on economic, political, security, and socio-cultural integration among its Southeast Asian member states.

C. OPEC primarily aims to manage the supply of oil in an effort to set the global oil market prices.

D. The EU is a political and economic union primarily consisting of countries located in North America.