Weegy: The benefit of soy is that it is a good source of polyunsaturated fat, which helps lower cholesterol. User: People who are overweight A. lack the motivation to try to manage their weight. B. are always genetically predisposed to being overweight. C. aren't necessarily well-nourished. D. have no control over the food they eat Weegy: People who are overweight lack the motivation to try to manage their weight. (More)