Basic General Knowledge - Discussion Page For Q.1123 | General Knowledge Questions and Answers | General Knowledge Free Online-Tests | LucentBlackBoard

Exposure to sunlight helps a person improve his health because:

A.	The infrared light kills bacteria in the body.	B.	Resistance power increases
C.	The pigment cells in the skin get simulated and produce a healthy tan.	D.	The ultraviolet rays convert skin oil into vitamin D.

Answer and Explanation

Answer:The ultraviolet rays convert skin oil into vitamin D.

Explanation:
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