GMAT Critical Reasoning (CR) | Re: Vitamin XYZ has long been a favorite among health food

1. Side effects are out of scope. - Eliminate
2. It's not just a pure restatement of the premises, but rather an inference based on the premises that if daily usage of XYZ vit lowered the risk by 40% of some group of people towards the control group, then it's 100% that any person taking XYZ vits on daily basis throughout 2-year period will have at least 1% less risk of heart diseases than average. - Corrrect.
3. IMO, first problem with this option is that it's too extreme. Li would have no less
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