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Question
Which of the following is a characteristic of vitamin A in foods?
a.Fast foods are generally considered good sources of vitamin A.
b.Arctic explorers who have eaten large quantities of polar bear liver have become ill with symptoms suggesting vitamin A toxicity.
c.Xanthophylls in certain vegetables can be converted to active vitamin A in the liver.
d.Chlorophyll in vegetables can be converted to active vitamin A in the intestinal cells.
e.Pregnant women should eat at least one ounce of beef liver per day to help ensure normal fetal eye development.
Answer
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