Gia has been feeling somewhat depressed for a few days.Her sister suggests that if Gia smiled a little more, she might not feel so depressed.This suggestion is consistent with:

Question

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The suggestion that if Gia smiled more, she might not feel so depressed is consistent with the facial feedback hypothesis, which states that changing facial expressions can influence our emotional experiences. By smiling more, Gia might be sending signals to her brain that she is happy, which could help improve her mood. The other theories listed (James-Lange, Cannon-Bard, and two-factor) do not involve the idea of changing facial expressions to influence emotions.

Gia Has Been Feeling Somewhat Depressed for a Few Days