B. knowing the number of Calories you need and staying within that range will help you achieve a balanced diet.
22: 90
23: 13
24: (too blurry for me to read, I am so sorry!)
25: 3
26: (too blurry for me to read, I am so sorry!)
27: 3
28: 30
Not much explanation, just knowing how to read labels and where to look!
Hope this helps, have a nice day! :D
Id go with A because the avg for 15 year olds is about 72ish to 100ish.