Which of the Following Is a Feature of Antioxidants and Health

Which of the following is a feature of antioxidants and health?

A) Dietary antioxidants protect against free radical formation but not against DNA damage
B) Beta-carotene supplements have actually been shown to increase the risk of lung cancer in smokers
C) Diet surveys show that most of the U.S.population consumes recommended amounts of antioxidant nutrients
D) People who eat foods rich in vitamin E still have the same level of atherosclerotic plaques as consumers who don't