Which of the Following Is an Effective Strategy for Dealing

Which of the following is an effective strategy for dealing with obesity in a child? 

A)  Treat the child with Alli, the over-the-counter version of orlistat. 
B)  Institute a "Clean Plate Club" for the family dinner table. 
C)  Set a good example by eating healthy nutritious meals and exercising each day. 
D)  Take control and strongly encourage the child to limit food intake and exercise vigorously. 
E)  Begin a behavior modification program that rewards healthy choices and punishes unhealthy choices.