Which of the following statements is correct?
a) Vitamin losses through sweat are minimal.
b) Vitamins are inorganic compounds required in small amounts.
c) Phosphate is a trace element.
d) Vitamin A is a water-soluble vitamin.

Vitamins are classified as either fat soluble (vitamins A,D,E, and K) or water soluble (Vitamins B and C). This difference between the two groups is very important. It determines how each vitamin acts within the body. The sat soluble vitamins are soluble in lipids (fats).

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4 because divide 24 by 6