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Psychology question - A happy face creates a merry soul?

The suggestion that "a happy face creates a merry soul" is most consistent with the: a) cannon-bard theory b) catharsis hypothesis c) adaptation-level principle d) james lange theory e) relative deprivation principle I'm so confused with the theories and principles, help please?

Public Comments

1. C
2. C. Not a, b, or e for sure.