Which of the following enables much of the world's population to maintain adequate vitamin D status?
A)Outdoor exposure of the skin to sunlight
B)Wide availability of low-cost fish products
C)Wide availability of food assistance programs
D)World Health Organization distribution of vitamin D capsules
E)Genetically modified crops such as Golden Rice

Question

Quizplus · Accepted Answer

Outdoor exposure of the skin to sunlight is the primary source of vitamin D for most people. The skin produces vitamin D when exposed to UVB radiation from sunlight, and it is estimated that 5-30 minutes of sun exposure on the hands, arms, and face or legs two to three times a week is all that is needed to maintain adequate vitamin D status.

Which of the Following Enables Much of the World's Population