Questions 8 to 9 are based on the following news. At the end of the news item, you will be given 10 seconds to answer each question. Now listen to the news. According to this news, what has happened to the two American hostages captured at the same time
A.They are still very safe. B.They have been rescued by the US army. C.They have been killed. D.Nobody knows exactly what has happened to them.