This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'Fixation of Hysteria is - \nSelect and explain. \nA. Genital, B. Anal, C. Oral, D. Phallic', 'role': 'user'}, {'content': 'Answer: D \nExplanation: "Oedipus complex (in phallic phase) is the primary cause of hysteria and other neurotic symptoms".', 'role': 'assistant'}]