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Question
Which of the following is a feature of vitamin D?
a.Toxicity from vitamin D may result from overexposure to the sun.
b.Requirements are much higher in the elderly due to degenerative bone diseases.
c.Fortification of milk with the vitamin is common in order to provide people with a reliable source.
d.Absorption from most food sources is very poor, necessitating the enrichment of grain products.
e.People who stay in the shade and wear long-sleeved clothing are 10 times as likely to develop vitamin D deficiency as those who rarely do so.
Answer
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