Consider the following statements about International Atomic Energy Agency (IAEA).nI. Rafael Mariano Grossi has been appointed as the new Director General of the IAEA for a term of four years.nII. The IAEA is an autonomous organization and does not report to the United Nations General Assembly (UNGA) or the United Nations Security Council (UNSC).nIII. IAEA is headquartered in New York.nWhich of the above statements is/are correct?

• A. I and II
• B. I and III
• C. only I
• D. All of the above