Data from the Nurses' Health Study Reveal That Premenopausal Women

Data from the Nurses' Health Study reveal that premenopausal women who consumed five or more servings per day of fruits and vegetables were:

A) less likely to develop breast cancer than those who ate less than two servings per day.
B) no less likely to develop cancer than women who rarely consumed fruits and vegetables.
C) less likely to develop colon cancer than women who rarely ate fruits and vegetables, but just as likely to develop breast cancer.
D) often victims of an unrealistic optimism that their diet would protect them from all forms of disease.