"undermines" the author questions

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what are they looking for here, weaken their argument/opinion, or disproving a specific point? i hate verbal

 

[ADeadLois]

what are they looking for here, weaken their argument/opinion, or disproving a specific point? i hate verbal

It's a fancy way of asking which point most weakens the author's assertion. Make sure you eliminate any answer choice that does not directly address the author's assertion. This is a common trick.