C. It requires intermediate medical help
Those are really wacky answers to choose from. It isn't B.They are usually man made. It's not C. we still need to be careful. It is not D. It is always your responsibility for whatever you do. It shouldn't be A, but that would kind of make sense. I would choose A.
In 2000, 25.7% of US men and 21.0% of women were smokers.
Answer:
depends on what type, but most of them usually aren't healthy.
Explanation:
Hope my answer has helped you and if not i'm sorry.