A recent study reveals that television advertising does not significantly affect children’s preferences for breakfast cereals. The study compared two groups of children. One group had watched no television, and the other group had watched average amounts of television the sugary cereals heavily advertised on television.
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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