The level of triglycerides in the blood rises when triglycerides are inadequately metabolized. Research shows that pa...

on October 25, 2019

Why not A?

Why can't the answer be A?

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Irina on October 25, 2019

@Jbrito14,

The issue with (A) is that it has no impact on the argument. It merely demonstrates that physical activity can ameliorate the harmful effects of a high-fat diet, but still leaves open the possibility that high-fat diet increases the level of triglycerides and causes heart disease when activity levels are equal between the two groups.