Research demonstrates that exercise is important for general wellness and weight control. The community health nurse (CHN) can use this information to implement primary prevention by doing which of the following?

Monitoring body mass index in children to identify elevations before they become difficult to manage

Drafting policy for increases in noncompetitive physical activity programs

Developing individualized exercise programs for overweight children

Notifying parents or guardians of their child's height-weight scale in comparison with national norms