Many people enjoy watching movies, sporting events, and music performances in crowded theaters and arenas more than they like watching them at home alone. Which theory of emotions might help explain this? How? please help me

I would say James-Lange's emotional theory would explain this. The James-Lange theory suggests that emotions are the result of physical changes in the body. According to James and Lange, our body's responses to an emotional event—such as a racing heart rate or sweating, for example—are what make up our emotional experience. We experience all of these in a theater, while other people are surrounding us, feeling the same thing. The collective sigh or gasp when something interesting happens is all part of the "film experience" people are only usually able to find in a cinema with other people rather than at home.

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which of what? i am confused