When you can tell how a person feels based on the person's facial expression, which of the four components of emotional intelligence propagated by Mayer and Salovey comes into play?

perceiving emotions

Explanation:

In 4 components of Emotional Intelligence by Mayer and Salovey, Perceiving emotions refers to the ability for humans to identify the emotion of other humans by observing their behavior and body language.

Facial expression tend to provide a clear sign on emotion compared to the rest of our body language. For example, you can tell if a person is genuinely happy if they make a smile along with eyes that curved upward. You can also tell if a person is sad if there's a tear coming our from their eyes accompanied by frowned lips.

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