Question ID:PT22 S2 Q13 Passage:Charles:  During recessions unemployment typically rises.  Thus, during a recession air pollution due to automobile exhaust decreases, since fewer people commute in cars to jobs and so cars emitting pollutants into the air are used less.Darla:  Why think that air pollution would decrease?  During a recession fewer people can afford to buy new cars, and cars tend to emit more pollutants as they get older. Stem:Which one of the following most accurately describes how Darla's response is related to Charles's argument? Correct Answer Choice:CChoice A:It calls into question the truth of the premises that Charles uses to support his conclusion. Choice B:It makes an additional claim that can be true only if Charles's conclusion is false. Choice C:It presents an additional consideration that weakens the support given to Charles's conclusion by his evidence. Choice D:It argues that Charles's conclusion is true, although not for the reasons Charles gives to support that conclusion. Choice E:It presents an argument showing that the premises in Charles's argument support an absurd conclusion that Charles has overlooked.