168. In the LACE>United StatesLACE> in 1986, the average rate of violent crime in states with strict gun-control laws was 645 crimes per 100,000 persons—about 50 percent higher than the average rate in the eleven states where strict gun-control laws have never been passed. Thus one way to reduce violent crime is to repeal strict gun control laws.>>
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Which of the following, if true, would most weaken the argument above?>>
(A) The annual rate of violent crime in states with strict gun-control laws has decreased since the passage of those laws.>>
(B) In states with strict gun-control laws, few individuals are prosecuted for violating such laws.
(C) In states without strict gun-control laws, many individuals have had no formal training in the use of firearms.
(D) The annual rate of nonviolent crime is lower in states with strict gun-control laws than in states without such laws.
(E) Less than half of the individuals who reside in states without strict gun-control laws own a gun.
怎么枪械管制的地方的暴力犯罪率还要比没有管制的地方高50%？枪械管制怎么能减少暴力犯罪呢？ | 
