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': 'A middle aged person reported to Psychiatric OPD with the complaints of fear of leaving home, fear of travelling alone and fear of being in a crowd. He develops marked anxiety with palpitations and sweating if he is in these situations. He often avoids public transport to go his place of work. The most likely diagnosis is - \nSelect and explain. \nA. Generalised anxiety disorder, B. Schizophrenia, C. Personality disorder, D. Agoraphobia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Fear of leaving home, fear of travelling alone and fear of being in a crowd suggest the diagnosis of Agoraphobia.', 'role': 'assistant'}]