India is ranked 128 out of a total of 149 countries included in the Global Peace Index (GPI) published in June-2010. Based on the relationship between economic development, trade and peace, this index is released by which of the following think-tanks in the world?

• A. Global Peace Initiative (GPI)
• B. Institute for Economics and Peace (IEP)
• C. World Business Development and Peace (WBDP)
• D. World Economic Forum (WEF)