Which of the following represents the objective of a social marketing campaign aimed at changing people's actions?
A) Motivate people with obesity to eat healthy and exercise more often.
B) Change public attitudes and stereotypes associated with people who are obese.
C) Explain the different causes of obesity and how it can be prevented.
D) Encourage people to participate in a walkathon aimed at promoting awareness about obesity.
E) Help people with obesity to implement lifestyle changes.
Answer: D