两秒规则的目的是什么？

159. 两秒规则的目的是什么？

单选题正确率: 75%

A. 为了允许超车车辆在需要时安全地重新回到车流中。 B. 如果你前方的车辆突然停车，为你提供足够的刹车时间。 C. 两秒钟足以在任何天气条件下停车（如果需要的话）。

恭喜，答对了！ {{vm.result.explain}}

答案不正确！ {{vm.result.explain}}

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