The frustration-aggression principle suggests that anger results when
a. false stereotypes influence perceptions of others.b. an attempt to achieve some goal is blocked.c. there are striking differences of opinion among group members.d. self-awareness and self-restraint are reduced.

Respuesta :

Answer:

B - an attempt to achieve some goal is blocked.

Explanation:

If a goal is blocked, people become frustrated. This frustration can often then lead to aggressive behavior - hence frustration-agreesion principle.