The tone can portray the author's perception of his country because the tone will help the readers understand how the reader feel and his attitude towards his country.
Hello! I would say the narrator is insane because he can still hear the old man’s heart thumping from underneath the floorboards even after he killed him. His guilt gets the better of him and he turns himself in to the cops. I don’t have any evidence sense I don’t have the story on me, but use something from the story along the lines where he “hears” the thumping of his heart as evidence.
A because its asking something about probably the article instead of some that doesn't mean anything
You should decide to call 911 on a phone.