I believe the answer is A, "that was the only time they heard Atticus say it was a sin to do something" because, by process of elimination, he specifically was a good shot, and didn't tell his kids to shoot anything in particular. Therefore the only logical conclusion in my eyes is A. Have a nice day! :)
Those of famous people (:
well, simultaneously i say, they cannot do much since fire melts ice and ice, well it cools down the heat from the fire.
but lets say only fire destroys the world, i say we would die from its burns or the heat.
for ice, i say we would freeze in the cold (hypothermia)
The answer is C. It makes the poem sound more like a conversation between the poet and reader.