What is the main idea of this selection?
A) Laughter is usually an expression of a positive emotional state, such as joy, mirth, happiness, or relief.
B) Laughter is a common behavior among people in every culture and every region of the world.
C) Laugh tracks added to TV sitcoms cause viewers to laugh as if they were part of a live audience.
D) Laughter is the most important trait separating human beings from wild beasts.
The main idea of this selection is likely A) Laughter is usually an expression of a positive emotional state, such as joy, mirth, happiness, or relief.
This option encapsulates the essence of why laughter is significant in human interactions, emphasizing its connection to positive emotions, which is often a central theme when discussing the nature of laughter. The other options, while related to laughter, serve more as specific observations or facts rather than summarizing the overarching message about its emotional significance.
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