Josh Is a 22-Year-Old, Nonsmoking College Senior Who Wants to Reduce

Multiple Choice

Josh is a 22-year-old, nonsmoking college senior who wants to reduce his risk for lung cancer. His best course of action would be to​

A) ​take large doses of vitamin E, vitamin C, and vitamin A supplements.
B) ​take moderate doses of a variety of supplements.
C) ​adopt a lifelong diet that contains high levels of fruits and vegetables.
D) ​avoid high levels of dietary vitamin C.