A Client with a Family History of Cancer Is Discussing

A client with a family history of cancer is discussing the effects of free radicals on body cells and tissue.Which of the following responses is the most therapeutic answer to the client's question,"What can I do to protect against free radicals?"

A) "Eat foods like blueberries,oranges,almonds,and carrots;they fight free radicals."
B) "I can give you some literature on which foods are highest in free-radical fighters."
C) "Research seems to support the positive role vitamins A,C,and E play in neutralizing free radicals."
D) "Foods that contain vitamins A,C,and E as well as beta-carotene seem to combat the effects of free radicals."