Mr. Frank (Opening the door of the room on the left). And here is your room. But I warn you, Peter, you can't grow anymore. Not an inch, or you'll have to sleep with your feet out of the skylight. Are you hungry? What does this piece of dialogue reveal about Mr. Frank?

He is constantly worried that others’ needs are not being met.
He uses his sense of humor to make others feel comfortable.
He enjoys making jokes and does not take anything seriously.
He sometimes panics about issues that are easily solved.