Critical Reasoning (CR) | In the vast majority of cases, when people are stopped by airport secu

Hey All,

Just wanted to put my two cents in. I agree that the correct answer to this question ought to be C. Answer choice A confuses higher sensitivity and lower sensitivity. The question is whether or not LOWERING the sensitivity of the apparatus will have an effect, either through annoying passengers or failing to locate weapons. Answer choice A says that if the machine is set to HIGHER sensitivity, it won't pick up on rivets and such. Not only does
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