GMAT Critical Reasoning (CR) | Re: Flavonoids are a common component of almost all plant, but a

A) We are concerned with the specific fruit apple and not all fruits and vegetables in general. Cannot infer this statement.
B) Only a specific variety of flavonoid, not all the Flavonoids, is antioxidant and antioxidants are one of the factors in preventing heart disease. There is no way to infer that flavonoids are essential to preventing heart disease.
C) Only thing we know that apples have antioxidant and antioxidants are one of the factors in preventing heart disease. We do not know the required
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