问题详情

When did Iran bar the inspections of its nuclear facilities？
A．After its nuclear activities were referred to the Security Council.
B．After Mohamed E1Baradei sent a report to the Security Council.
C．After Iran continued its nuclear: fuel enrichment.
D．After the U.N. Security Council dropped its case, and returned it to the International Atomic Energy Agency.请帮忙给出正确答案和分析，谢谢！