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: Pharmacology
[{'content': 'Now–a–days, the selective serotonin reuptake inhibitors are the preferred drugs for which of the following psychiatric disorder apart from their role in the treatment of depression : \nSelect and explain. \nA. Phobias, B. Obsessive compulsive disorder, C. Post-traumatic stress disorder, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]