The three sides of the health triangle is Mental, Physical and Social
A, B and D because a food web shows eating patterns and how that energy is exchanged.
I have to say the answer is all of the above
Hope this helps
A Rep (repetition) is one complete motion of an exercise.
For example, if the teacher asks you to do 10 by 4 push-ups, then a "rep" would be your first 10 push-ups finished.