Answer:
Nutrient density identifies the amount of beneficial nutrients in a food product in proportion to e.g. energy content, weight or amount of detrimental nutrients. Terms such as nutrient rich and micronutrient dense refer to similar properties.--- Wikipedia
Explanation:
I think it’s 2.They allow people to avoid experiencing sadness.
It is a competitive game where a group of kids team up and play against eachother
A weight-to-height ratio. It's used as an indicator of obesity and underweight.
I would say all but A, but if only one answer it is, I would say C
