D. lung cancer is the most common cause of cancer death.
Answer: post-traumatic embitterment disorder (PTED)
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!
THis would be the cortex this is at the top of the stem of the brain.
