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': 'Commonest symptom of hysteria is - \nSelect and explain. \nA. Motor or sensory phenomena, B. Hypochondriasis, C. Irrelevant talk, D. Fugue', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Most common symptoms of hysteria Sensory or motor (i.e. symptoms of conversion disorder).', 'role': 'assistant'}]