Answer : 2. "UNCTAD"
Explanation :

Recently, the World Investment Report 2024 was published by the United Nations Conference on Trade and Development (UNCTAD). According to the report, global foreign direct investment (FDI) has declined marginally by 2 percent in the year 2023. FDI inflows to developing countries have fallen by 7 percent to $867 billion. UNCTAD is the leading UN body related to trade and development.