I believe the best choice will be A because training in cardio will burn the most calories and will help him get to where his body has a healthy composition and then the flexibility exercises just add on to it because it will relieve some stress off of the body.
Scoring goals is often helpful
Minerals <em>maintain water balance </em>
Carbohydrates <em>provide basic energy</em>
Proteins <em>repair body tissue</em>
Fats <em>maintain body temperature</em>
Vitamins <em>absorb other nutrients</em>
Hope that helps!
Something may irritate it and the reaction the eye has is that it burns. Let's say something got in it, then it burns because something is touching the eye that irritates it and it burns.