Which Actions Could Be Taken by the CHN Who Wishes

Which actions could be taken by the CHN who wishes to provide secondary prevention to decrease the incidence of obesity in elementary school children?

A) Giving a presentation on the importance of exercise and physical fitness
B) Designing a game in which students need to make healthy food choices
C) Weighing students to identify those who are overweight
D) Putting students on a diet if they weigh more than 20% of their ideal weight