a. minerals

b. fats

c, oxygen

d. vitamins

e. light

I would like to go with both:

1. Oxygen - During respiration oxygen is used to burn food and produce energy.

2. Fats - Fats are mainly energy providing and body building foods.

Thanks!!

Oxygen is the main out of the ones u listed. It doesn't provide energy though. It is part of energy production.

Fats

uses Fat for energy,

ALLLLLL

a. minerals

b. fats

c, oxygen

d. vitamins

e. light