Hello Friends,
Test your General Knowledge Level by giving Correct answer in comment.
Question:
" Exposure to sunlight helps a person improve his health because?"
Options:
- A - the infrared light kills bacteria in the body.
- B - resistance power increases.
- C - the pigment cells in the skin get stimulated and produce a healthy tan.
- D _the ultraviolet rays convert skin oil into Vitamin D.
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D- the ultraviolet rays convert skin oil into vitamin D
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D _the ultraviolet rays convert skin oil into Vitamin D.
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My answer is :
B - resistance power increases.
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