Opponent of offshore oil drilling: The projected benefits of drilling new oil wells in certain areas in the outer continental shelf are not worth the risk of environmental disaster. The oil already being extracted from these areas currently provides only 4 percent of wells would only add one-half of 1 percent.
Proponent of offshore oil drilling: Don’t be ridiculous! You might just as well argue that new farms should not be allowed, since no new farm could supply the total for more than a few minutes.
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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