Multiple choice Who is the key organization related with World Bank? IMF International development association (IDA) International bank for reconstruction & development (IBRD) World trade organization (WTO) Reveal answer Fill a bubble to check yourself C Correct answer Explanation The International Bank for Reconstruction and Development (IBRD) is the World Bank's core lending institution. It provides loans to middle-income countries, making it the most directly connected to the World Bank's mission among these options.