Evaluations of Cognitive-Behavioural Weight-Loss Programs Conclude That

Evaluations of cognitive-behavioural weight-loss programs conclude that

A) such programs are unlikely to meet most people's needs because 95% of all diets fail.
B) such programs produce only modest weight loss and maintenance of weight loss.
C) such programs can be successful for helping people lose weight and maintain weight loss up to 3 years later, whether they are administered on an individual or group basis.
D) such programs appear to be more useful for severely obese persons than for mildly obese persons.
E) they are ineffective because most people have a weight set point that is not easily changed.