问题详情

What can best describe the correspondents opinion of Mitt Romneys chance of winning the South Caralina primary？
A．He"s certain that he will win.
B．He"s not sure.
C．He"s optimistic, but not certain.
D．He thinks that Mitt Romney"s chance will be slim.请帮忙给出正确答案和分析，谢谢！