Answer:
It is harmful because it has a very strong smell that could mess with your breathing
Explanation:
Its not that bad
Its just bleach but you should just pour a little water in them.
C or B. But I would go for B
I believe its A.
The others seem like they are making a build up for an effect, but in A, it had a cause (slamming the chain) and had multiple effects (chain snapped and chain cuts the hand)
A
Mrs. Hubbard, my next door neighbor, is a good cook.
heavy
I think it might be number 2
hope it helps