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': 'All are seen in hysterical somatisation except - \nSelect and explain. \nA. Positive physical signs, B. Hemiplegia, C. Blindness, D. Fugue', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Detailed physical examination does not reveal any abnormality in hysteria.', 'role': 'assistant'}]