Which of the following statements is true of the frustration-aggression hypothesis?

A) It states that besides frustration, no other experiences can cause aggression.
B) It states that frustration always leads to aggression.
C) It states that aggression usually leads to obedience.
D) It states that aggression stems from an attitude of altruism.

The frustration-aggression hypothesis states that frustration creates a readiness to aggress and that aggression is likely to occur when frustration is present. It does not claim that frustration always leads to aggression, nor does it say that no other experiences can cause aggression. It also does not suggest that aggression leads to obedience or that aggression stems from an attitude of altruism.