Answer:
A. Frustration-aggression theory
Explanation:
Frustration-aggression theory: In psychology, the term frustration-aggression theory was introduced by various psychologists named Leonard Doob, O.H, John Dollard, and Neal Miller at Yale University.
The frustration-aggression theory is referred to as the phenomenon in which an individual faces frustration if the specific goal in his or her life is not being fulfilled or blocked. It says that because of this frustration an individual generally experience or display aggressive behavior or aggression.
In the question above, the given statement represents the Frustration-aggression theory.