Read the excerpt below from the novel it by stephen king and answer the question that follows. richie had felt a mad, exhilarating kind of energy growing in the room. . he thought he recognized the feeling from his childhood, when he felt it every day and had come to take it merely as a matter of course. he supposed that, if he had ever thought about that deep-running aquifer of energy as a kid (he could not recall that he ever had), he would have simply dismissed it as a fact of life, something that would always be there, like the color of his eyes . . well, that hadn't turned out to be true. the energy you drew on so extravagantly when you were a kid, the energy you thought would never exhaust itself—that slipped away somewhere between eighteen and twenty-four, to be replaced by something much duller . . purpose, maybe, or goals . . source: king, stephen. it. new york: penguin, 1987. print. which word describes the tone in this excerpt best? optimistic nostalgic ironic romantic