GMAT Critical Reasoning (CR) | Re: Recent studies have highlighted the harmful effects of additives

Recent studies have highlighted the harmful effects of additives in food (colors, preservatives, flavor enhancers etc.). There are no synthetic substances in the foods we produce at Munch-on Foods – we use only natural ingredients. Hence you can be sure you are safeguarding your family’s health when you buy our products.

Which of the following, if true, would most weaken the contention of Munch-on Foods?

A. Some synthetic substances are not harmful
B. Some natural substances found in foods
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