That is because even you don't weigh that much, you can still become easily ill due to high cholesterol or high blood pressure or any other obesity related illnesses because of the more than allowed percentage of body fats.
The answer is a health protective factor.
Hope this helps!!! :)
I would say this is false. Adults should have reasonable expectations for children. They should help them achieve these expectations and be positive when mistakes are made to allow for a positive experience.