Which of the Following Is True of Interventions to Modify

Which of the following is true of interventions to modify diet?

A) Nudging people in the right direction through subtle messages is likely to work better than explicit warnings.
B) Social engineering is not likely to reduce the consumption of unhealthy foods in schools.
C) Children who are involved in dietary interventions are more likely to rebel in adolescence and adopt unhealthy food habits.
D) Dietary inventions with high-risk people appear to work better if their immediate family,especially children,are not involved.