i think its B dont come for me if not tho
He could make sure he exercises regularly to keep the blood flow pumping to his heart, he can eat healthy so that he does not have a lot of fat build up in his arteries and he can also stay away from smoking to keep his body functioning properly.
Message me if you need any more help!
The correct answer is D. Assimilation occurs when a person uses what he or she already knows and applies it to a new situation.