Correct option is B
· UNCTAD (A-III) – 1964: United Nations Conference on Trade and Development focuses on trade and development issues.
· WTO (B-IV) – 1995: World Trade Organization replaced GATT in 1995 to regulate international trade.
· NAFTA (C-II) – 1994: North American Free Trade Agreement signed by the US, Canada, and Mexico.
· ASEAN (D-I) – 1967: Association of Southeast Asian Nations was founded for economic cooperation.