Which of the Following Is True of Obesity

Which of the following is true of obesity?

A) obesity refers to body fat in excess of 30 percent in women and 20 percent in men
B) most people who try to lose weight through dieting succeed in maintaining weight loss
C) obesity is mostly a problem with adults, as relatively few children are obese
D) members of some minority groups, such as African Americans and Mexican-Americans are less likely to become obese than Caucasians