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.
Answer: first one "she makes mold of her own tongue."
Explanation:
You are never going to hear that in daily bases and you really have to like want you to do that
C, since the reader can focus on the more important details of the text, rather then the fluff in the beginning