Carrots are known to be one of the best sources of naturally occurring vitamin A. ████████ ████████ ███████ ██ ██████ ███ ███ ██████ ██████ ██████ ██████████ ██████ ███ ███████ ████ ███ ████ ███████ ███ ██████ ██ ██████ █████████ ████ ███████ █ ██████████ ██ █████ █████████ ███ ████ █████████ ██ ████ █████
Why has the number of people diagnosed with vitamin A deficiency in the United States and Canada increased during the same period that farmers in these countries have reported increasing demands for carrots, which are one of the best sources of naturally occurring vitamin A?
The correct answer must be the only answer that doesn’t help to explain the vitamin A deficiency phenomenon.
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Certain cuisines that ████ ██████ ███████ ███ ████ ████ █████████ ████████████ █████████ ████████ ████ ████ ████████ ████ ████ ██████████ ████████
Carrot consumption has █████████ ████ █████ █████ ███████████ ██████ ████ ████ ████████████ ███ ███ ███████ █ ██████████ ██████
Weather conditions have ██████ █ ████████ ██ ███ ████████████ ██ ████████