Answer: B. Psychoanalysis
Explanation: Psychoanalysis is a kind of therapy in which people could be cured by making conscious their unconscious thoughts. The aim of this kind of therapy is to release repressed experiences and emotions by making the unconscious conscious. Psychological problems are rooted in the unconscious mind and the symptoms that are seen are caused by hidden disturbances, which could be as a result of repressed trauma or unresolved issues during development, in this case those from Mr Choi's childhood
Mr Choi's therapist would make his treatment focused on bringing the repressed conflict to consciousness and limelight whereby Mr Choi would have to deal with it. Mr Choi would be made to understand that this disturbances he had repressed within him right from his childhood, is what is making him have the conflicting childhood feelings. Acknowledging these unresolved issues, emotions and disturbances would go a long way in his treatment.