The body's main energy source should come from what essential nutrient?
A. Protien
B. Fat
C. Carbohydrate
D. Minerals
D?
Carbohydrates are the main energy source for the brain. Without carbohydrates, the body could not function properly.
Protein is the major structural component of cells and is responsible for the building and repair of body tissues. Protein is broken down into amino acids, which are building blocks of protein.
Fat is an energy source that when consumed, increases the absorption of fat-soluble vitamins including vitamins A, D, E and K.
Sodium helps to maintain fluid volume outside of the cells and helps cells to function normally.
So which one do you think fits your answer?