【单选题】

{{I}}Question 9 and 10 are based on the following news.At the end of the news item, you will be given 20 seconds to answer the question. Now listen to the news.{{/I}} In Nigeria, violent clashes frequently erupt between the country’s ______.

A、Muslims and theBlacks
B．Muslims andChristians
Christians and theBlacks
D．theBlacks and the White