The Role of Heredity and Genetics in Obesity Is Demonstrated

The role of heredity and genetics in obesity is demonstrated by the fact that:

A) some people are more susceptible to the positive incentive value of food than others.
B) about 80 percent of the time, obese children have obese parents.
C) obesity occurs only about 10 percent of the time among children with parents who are of normal weight.
D) people with a family history of obesity are two to three times more likely to become obese than people who do not have a family history of obesity.