The correct answer would be, Psycho-dynamic Perspective.
According to Katie's therapist, Katie has unresolved unconscious conflicts involving fear of abandonment in addition to aggression towards her father. This is the explanation from the Psycho-dynamic Perspective of psychology.
Explanation:
Psycho-dynamic Perspective is a perspective in psychology which is used to understand the behavioral and emotional aspects of a person through the systematic study of psychological forces and their relation with the early experience of the person.
Psycho-dynamic Perspective emphasizes unconscious psychological processes like fear and wishes which a person has at the back of the mind but are not truly present in the conscious.
So as given in the question, when Katie was young, she had bad experience of her parents divorce, and also her father left her and her other married some other person, which caused fear of abandonment and aggression in her. So this is how her early experience relates to her current behaviors and emotions.
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