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 patient is always preoccupied with feeling of illness. Diagnosis is:Kerala 06; NIMHANS 08; UP 08; Punjab 11 \nSelect and explain. \nA. Hypochondriasis, B. Somatization disorder, C. Conversion disorder, D. Obsession', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Hypochondriasis', 'role': 'assistant'}]