GMAT Critical Reasoning (CR) | Re: A diet high in saturated fats increases a person's risk of

the key here is "The difference in regular red-wine consumption has been narrowing."

Out of B and E, E answers the paradox.
For option B, it's possible that RW consumption in F increased along with the mentioned increase in SF consumption. This change ,along with the increase in RW consumption in USA, should have narrowed the gap in the number of heart decrease in the two countries. But as per the argument that didn't happen.

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