If you wished to convert the information from these first two paragraphs of this
passage into something usable for a "power point" presentation, what might be a good
line to use as the title?
A. "Laughter: Where Does It Come From?"
B. "Laughter: What Do the Experts Say?"
C. "Laughter: An Important Psychological Coping Mechanism"
D "Laughter: When Is it Appropriate?"