जगातील कोणत्या देशाच्या पुढाकाराने "जागतिक व्यापार संघटनेची" स्थापना झाली आहे ?

The correct answer is Option D (U.S.A.).

Key Points:
• The multilateral trading architecture traceably began with the General Agreement on Tariffs and Trade (GATT) in 1947, which emerged from the post-WWII economic conferences initiated primarily by the United States of America (U.S.A.).
• The launch of the Uruguay Round of multilateral trade negotiations (1986–1994) was strongly championed and driven by the United States to expand trade rules into services (GATS), intellectual property (TRIPS), and agriculture.
• The formal negotiations culminated in the signing of the Marrakesh Agreement in April 1994, which formally created the World Trade Organization (WTO) on 1 January 1995.
• The United States was the principal economic driver pushing for a formal institutional framework with a binding dispute settlement mechanism to enforce global open trade.
• The official MPSC final answer key confirms Option 4 (U.S.A.).
• Key Takeaway: The United States played the primary leading role in the establishment of the World Trade Organization (WTO).