单项选择题
A．Vitamin E's side effects B．who will gain the greatest advantages by taking Vitamin E C．Vitamin E's other benefits D．how Vitamin E cuts risks of heart attack
A．Vitamin E Scores for Old People B．Vitamin E Fights Cancer C．You Need Vitamin E D．How to Keep Healthy
A．People taking 200 IU got bigger immune defenses than the ones who got only 60 IU. B．Research has found Vitamin E delays the progression of Alzheimer's disease. C．Most of us can get sufficient Vitamin E from diet. D．It's important to remember when taking Vitamin E: more may not be better.