Which of the following about the survey conducted by North West Motoring Association is CO
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Which of the following about the survey conducted by North West Motoring Association is CORRECT？
A．The coverage of the survey is very limited.
B．Most of interviewees have felt road rage.
C．68% of traffic accidents were caused by road rage.
D．23% of motorists die on American roads each year.
请帮忙给出正确答案和分析，谢谢！
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正确答案：B
访谈中提到，有68％的受访者表示他们曾在公路上有过暴力的冲动(answeredintheaffirmative)，可见答案应选B。关于调查的局限性，在访谈中并未提及：其他两项只是用访谈中的数据来迷惑考生。