If I count backward , the lap naps started shortly after he stopped going down for naps with minimal fuss - right after the horrible day I discovered that he could , if he so chose , scream for two hours . Which would have been around week thirty - seven , thirty - eight maybe . Oh , earthquake . Okay , back now .

Question: Why might he scream for 2 hours ?
Answer: It might be that he is not comfortable but does n't have to express it .It might be that he is comfortable and wants to express it .None of the above choices .It might be that he is not comfortable and have to express it .