easy · LSAT Logical Reasoning
Research indicates that consuming dark chocolate improves cardiovascular health in adults. The researcher concludes that incorporating dark chocolate into a daily diet is an effective way to promote heart health for everyone.
Which one of the following, if true, most strengthens the argument?
- Fifty senior citizens who ate dark chocolate every day showed a marked drop in blood pressure over six months.
- Many adults across a range of ages say they clearly prefer the rich taste of dark chocolate to other sweets.
- Medical experts agree that a genuinely healthy heart depends on a blend of diet, exercise, and genetics.
- A large clinical trial found that patients who instead ate milk chocolate saw no real change in their cholesterol.
- Eating dark chocolate daily reportedly cures every disease known to medicine and makes anyone who tries it immortal.
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