Critical Reasoning (CR) | Re: Three years ago, Ron gave up eating anything with wheat in it. In that

Three years ago, Ron gave up eating anything with wheat in it. In that time, he lowered his cholesterol by 100 points and lost nearly 85 pounds. He says he feels better than he has in years. As a result, he is writing a book which says that everyone should stop eating wheat products.He says people are not made to eat wheat and that giving it up is the key to losing weight and being healthier.

Which of the following, if true, most weakens the argument above?

B Ron has a family history of celiac