It has been suggested that baring the teeth is universally associated with the expression of anger because this ability to convey threats has helped humans to survive. This suggestion best illustrates the

A) evolutionary perspective.
B) relative deprivation principle.
C) two-factor theory.
D) adaptation-level phenomenon.

Evolutionary Perspective

A theoretical approach in various sciences that seeks to explain traits, behaviors, and patterns by considering their evolutionary origins and adaptations.

Baring Teeth

An expression or gesture in which the lips pull back to expose the teeth, often as a sign of aggression or warning in animals and humans.

Anger

An emotional state characterized by feelings of displeasure or antagonism towards someone or something perceived as a threat or wrong.