What dietary recommendation might a dietitian suggest to Naomi to counteract the risks associated with sun exposure and tobacco smoking?

A) Eat unsweetened baking chocolate in moderation, which contains high levels of antioxidants.
B) Eat fewer berries, which contain high levels of phytochemicals.
C) Drink less coffee, in order to minimize addictive behaviors.
D) Watch the television show, 'Dr. Oz'.