Which verb or verb phrase signals an inappropriate shift in mood?

What is a brief and often humorous statement of truth or opinion, such as "a watched pot never boils"

The difference between a guess and an inference is a. an inference is not supported by evidence while a guess is. c. a guess and an inference are the same thing. b. a guess is not supported by evidence while an inference is. d. none of the above

How does the author's use of hyperbole to characterize jim smily? a) it characterizes smily as an introverted loner who prefers books to people. b) it characterizes smily as a man who is kind and nurturing toward others who are less fortunate. c) it characterizes smily as a man who is evil and vindictive toward any one who crosses his path. d) it characterizes smily as a man who is a risk-taker who willing bets on anything and with anyone.