Which Statements Describing Vitamin D Are True

Multiple Choice

Which statements describing vitamin D are true.
1) The skin produces Vitamin D when exposed to UV light.
2) When the skin is exposed to UV light,it begins the reaction to convert the precursor molecule to calcitriol in the liver than kidneys.
3) Vitamin D supplements can be taken if individuals are not exposed to UV light.
4) Vitamin D stimulates the uptake of calcium from the intestines.
5) Vitamin D inhibits the function of phagocytes in immunity.

A) 1,2,3
B) 2,3,4
C) 1,2,3,4,5
D) 2,4,5
E) 2 and 4