Which of the Following Practices Would NOT Decrease the Risk

Multiple Choice

Which of the following practices would NOT decrease the risk of developing a vitamin D deficiency?

A) Put on sunscreen only after the skin has had its daily dose of sunlight.
B) Expose the skin when the sun is high in the sky (between 9:00 AM and 3:00 PM) .
C) Consume a diet that provides at least 200 IU of vitamin D per day.
D) Consume at least four glasses of fluoridated water each day.