General Knowledge Quiz Contest -#12 Participate By Giving Answer
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.
D- the ultraviolet rays convert skin oil into vitamin D
D _the ultraviolet rays convert skin oil into Vitamin D.
My answer is :
B - resistance power increases.