Questions 28 and 29 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. According to Senator Smith, how will the trade restrictions against Vietnam end
A.Vietnam withdraws its forces from Cambodia. B.Vietnam takes part in some peace-keeping programs. C.Vietnam offers more information about American soldiers missing in Vietnam. D.Vietnam permits American companies to invest in Vietnam.