Questions 23~24 are based on the following news from the BBC or the VOA. At the end of the news item, you will be given 10 seconds to answer the two questions. Now listen to the news. According to the police, who were involved in the bombing last week
A.Satisfied businessmen, opposition figures. B.Satisfied businessmen and military officers as well as the Tamil separatist rebels. C.Wealthy businessmen. D.Dissatisfied businessmen, opposition figures and military officers as well as the Tamil separatist rebels.