The best preparation for tomorrow is doing your best today. -H. Jackson Brown, Jr.
What we think, we become. -Buddha
Try to be a rainvow in someones cloud. -Maya Angelou
If opportunity doesn't knock, build a door. -Milton Berle
Change your thoughts and you change your world. -Norman Vincent Peale
The predicate would be Laugh
The correct answer is C.
The comic tone of the play is solely given by the characters' calm reaction to the the huge fire that is surely to burn down the whole hotel.
If the characters were to react like normal people would -screaming and panicking- the play would lose its whole essense.