Which person engages in habits that are most harmful to his or her health ? A: Martina eats nutritious foods, avoid physical exertion, and enjoy spending time with friends..B:Mathew skips meals, sleeps an irregular number of hours, and smoke cigarettes daily..C: Alexa is captain of her soccer team, is careful about what she eats, and has a family history of diabetes.. D: Jason is self-conscious about his weight. He tries hard to control his diet but can’t help over eating sometimes.