单项选择题

Questions 27~28 are based on the following news from the BBC or the VOA. At the end of the news item, you will be given 15 seconds to answer the three questions. Now listen to the news. What has been indicated by this incident

A.South Africa is a non-racial democracy.
B.Racism is still a problem in South Africa.
C.Police in South Africa react quickly to any criminal acts.
D.South Africa is still a dangerous place.