Questions 21 and 22 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news. 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.