The nutrients which serve as the main sources of energy for the body are
a. proteins.
b. fats.
c. carbohydrates.
d. vitamins.

Complex carbohydrates Such as insoluble fiber. Your body will break that down first because I is much faster than other source to convert to energy. If there isn't any carbs available your body will then convert fat into energy and lastly if there is t and carbs or fat your body will then breakdown protien into energy but that is truly the last resort. Sorry for the errors in this texts I was writing very fast and my phone will not allow me to edit.

What are you tryna ask us

The best way to tell its true color is to look at the minerals streak