The chameleon effect involves

A) informational social influence.
B) natural mimicry.
C) cognitive dissonance.
D) personal control.

Chameleon Effect

The unintentional imitation of the body positions, gestures, facial expressions, and various behaviors of individuals one is interacting with.

Natural Mimicry

The innate or instinctual capability of an organism to imitate or replicate the appearance, behaviors, or sounds of other species or objects.

Informational Social Influence

The effect of other people's behavior providing information about what is appropriate, leading individuals to conform to what they perceive as accurate based on others' actions or claims.