Which Statement Is True of the Use of Dietary Supplements

Multiple Choice

Which statement is true of the use of dietary supplements?

A) Multivitamins are especially helpful for postmenopausal women.
B) People who take dietary supplements usually have poor diets.
C) There is no good evidence that taking vitamins, even in large doses, can be harmful.
D) More than half of adults in the United States take dietary supplements.