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 41year old married female presented with a headache for the last 6 months. She had several consultations. All her investigations were found to be within normal limits. She still insists that there is something wrong in her head and seeks another consultation. The most likely diagnosis is - \nSelect and explain. \nA. Phobia, B. Psychogenic headache, C. Hypochondriasis, D. Depression', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Information in this questions\n\n\nPreoccupation with fear of illness (something wrong in the head).\nPreoccupation is due to misinterpretation (headache as something wrong in the head)\nNormal investigations\nMultiple consultations\n\n\nDiagnosis is hypochondriasis', 'role': 'assistant'}]