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:
What is this Monkey business?
Explanation:
This question refers to the story Rules of The Game by Amy Tan.
Answer:
Winston and Vincent stop playing chess with Waverly because she has beaten them countless times.
Explanation:
Vincent and Winston are both Waverly's brothers. In fact, they are the ones who teach her to play chess. But there comes a time when "the student surpasses the teacher" and Waverly begins to win all the games against her brothers.
This results in her brothers getting bored of playing with her, since they cannot beat her and decide to change the game.
I’ve never read the novel but u can ask google or insert an image of text