A because the trees and bushes would leave first as they would be burned then the mosses and lichens would have nowhere to live and they would eventually die
I don’t want to get this wrong for you but a or b I’ll narrow it down to that but if anything I would say b because if you think about it theme are mostly heart warming
You must know what question you about to search.
I think that It's being used as a reflexive pronoun. "Jolly band of pirates" and "we."
Hope this helps! (: