Question ID:PT19 S2 Q2 Passage:A large number of drivers routinely violate highway speed limits.  Since driving at speeds that exceed posted limits is a significant factor in most accidents, installing devices in all cars that prevent those cars from traveling faster than the speed limit would prevent most accidents. Stem:Which one of the following is an assumption on which the argument depends? Correct Answer Choice:CChoice A:A person need not be a trained mechanic to install the device properly. Choice B:Most accidents are caused by inexperienced drivers. Choice C:A driver seldom needs to exceed the speed limit to avoid an accident when none of the other drivers involved are violating the speed limit. Choice D:Most drivers who exceed the speed limit do so unintentionally. Choice E:Even if the fines for speed-limit violations were increased, the number of such violations would still not be reduced.