StrengthenDiff: Medium

Logic Breakdown

Passage Summary: Even though shellfish has cholesterol, it might be okay for your heart because it's low in saturated fat, and saturated fat is the main thing that actually raises your blood cholesterol.

Conclusion: Eating shellfish is not necessarily detrimental to heart health.

Reasoning: While shellfish contains cholesterol, it is very low in saturated fat, which is a much more significant factor in raising blood cholesterol levels than dietary cholesterol is.

Analysis: The argument relies on the premise that the benefit of low saturated fat outweighs the potential harm of the cholesterol found in shellfish. To strengthen this, we need to bolster the claim that shellfish is heart-healthy or minimize the impact of its cholesterol. Look for an answer that provides additional evidence of shellfish's health benefits or confirms that dietary cholesterol has a negligible effect on heart disease risk when saturated fat intake is low.

Passage Stimulus

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9.

Which one of the following, if true, most strengthens the argument?

Correct Answer
D
D links the crucial causal chain: foods low in saturated fat promote low blood cholesterol. Since high blood cholesterol is what’s bad for the heart, showing that low saturated fat actively promotes low blood cholesterol directly supports the claim that shellfish (very low in saturated fat) is not necessarily bad for the heart.
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