Multiple Choice
Why do vitamin C requirement increase during smoking?
A) Smoking generates free radicals;their elimination consumes vitamin C
B) Smoking degrades collagen in the lungs,which requires vitamin C for biosynthesis.
C) Smoking alters blood pH and ascorbic acid acts as a buffer.
D) Smoking decreases body weight and ascorbic acid is required for the regulation of satiety.
Correct Answer:

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Correct Answer:
Verified
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