Which of the Following Would Be Additional Evidence That One

Multiple Choice

Which of the following would be additional evidence that one of the functions of skin is the synthesis of vitamin D?

A) Vitamin D levels are higher in people who take supplements, such as multivitamins.
B) Vitamin D levels are lower in people who wear sunscreen.
C) Cancer rates are higher in people with more sun exposure.
D) People living in the tropics are vitamin D deficient.