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?

1.the ability to perceive emotions in oneself and others accurately.2.the ability to use emotions to facilitate thinking.3.the ability to understand emotions, emotional language, and the signals conveyed by emotions.4.the ability to manage emotions so as to attain specific goals.

Are you referring to tectonic plates?