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': 'Definitive treatment of all types of phobias \nSelect and explain. \nA. Behaviour therapy, B. Social therapy, C. Avoidance, D. Drug therapy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Behaviour therapy', 'role': 'assistant'}]