The sentence where there is a dangling modifier is the first one - A) Arriving ten minutes late, the store was closed for the night.
It is dangling because it doesn't refer to anybody - the way it is incorrectly written, it would seem that the store arrived ten minutes late, and not a person.
Answer:
... that I do not know sorry I would help if I could but don't know the answer
Answer:
that could be as a result of genetic disorders in these children
it could also be a result of environmental problem like improper disposal of waste or dust
Answer:
It emphasizes that while the town has remained the same, Krebs has changed.
Explanation:
Be realistic because not everything will become true if you dream big