问题详情

According to the news, what was the first real challenge for Mr. Baradei？

A．Leading the IAEA at a time of transition.

B．Inspecting Iran for nuclear weapons.

C．IAEA"s inspections for weapons of mass destruction in Iraq.

D．Inspecting North Korea for nuclear weapons.

请帮忙给出正确答案和分析，谢谢！