向大家请教这题的答案

cocostea

从网上下载了一位同学的PPT，但是此题没有给答案，大家来看看选什么？

?    Provinces and states with stringent car safety requirements,including required use of seatbelts and annual safety inspections, have onaverage higher rates of accidents per kilometer than do provinces and stateswith less stringent requirements. Nevertheless, most highway safety expertsagree that more stringent requirements do reduce accident rates.
which one of the following, if true, most helps to reconcile the safety experts'belief with the apparently contrary evidence described abov       A) Annual safety inspections ensure that car tires are replacedbefore they grow old. ?    B) Drivers often become overconfident after their cars have passed athorough safety inspection.
?    C) The roads in provinces and states with stringent car safetyprograms are far more congested and therefore dangerous than in other provincesand states.
?    D) Psychological studies show that drivers who regularly wearseatbelts often come to think of themselves as serious drivers, which for a fewpeople discourages reckless driving.
?    E) Provinces and states with stringent car safety requirements have,on average, many more kilometers of roads than do other provinces and states.

sdcar2010

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You forgot to post the question. It seems to ask for a strengthener or solution to the paradox.