This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Personality disorders, Subject name: Psychiatry
[{'content': 'Definitive treatment of phobias is \nSelect and explain. \nA. Behavioural therapy, B. Social therapy, C. Avoidance, D. Drug therapy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Behaviour therapy- most studied and most effective treatment for phobias. Ref- Synopsis of Psychiatry, 11e, pg 404.', 'role': 'assistant'}]