Which of the following organizations is tasked with monitoring and verifying countries’ nuclear activities? (Select one correct answer)

Question

Which of the following organizations is tasked with monitoring and verifying countries’ nuclear activities? (Select one correct answer) 
1,World Trade Organization (WTO)
2,Nuclear Regulatory Commission(NRC)
3,International Atomic Energy Agency(IAEA
4,International Labour Organization (ILO)

GPT 3.5 · Answer

International Atomic Energy Agency (IAEA)