Travel industry consultant: Several airlines are increasing elbow room and leg room in business class, because surveys show that business travelers value additional space more than, say, better meals. But airlines are over-concerned about the comfort of passengers flying on business; they should instead those travelers purchase 80 percent of all airline tickets.
What this question is testing
Your task
Find the choice that makes the argument's conclusion less likely to be true.
Common trap
Answers that look negative but attack a claim the argument never relied on.
Winning move
Find the assumption the argument depends on, then pick the choice that undermines it.
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