Question

Imagine you are a nutritionist working in a country other than the U.S. Which is an assumption about vitamin D status that is NOT true?
a. The latitude makes a difference as regards how much vitamin D can be self-synthesized.
b. Customs of dress make a difference as regards how much vitamin D can be self-synthesized.
c. Cow's milk is a reliable source of vitamin D in the food supply.
d. Skin color makes a difference as regards how much sun is needed to synthesize vitamin D.

Answer

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