This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psychiatry, Subject name: Medicine
[{'content': 'All conditions mimicking anxiety disorders EXCEPT \nSelect and explain. \nA. Temporal lobe epilepsy, B. Hypothyroidism, C. Pheochromocytoma, D. Myocardial Infarction', 'role': 'user'}, {'content': "Answer: B \nExplanation: (Hypothyroidism) (915-CMDT-09) (98-NA 6'h)* Myocardial infarction, Pheochromocytoma, hyperthyroidism and various recreational drug reactions can mimic panic disorders. Mitral valve prolapse may be present but is not usually a significant factor. Patients who have recurrent panic disorder often become demoralized, hypochondriacal, agoriaphobic and depressed (1013-CMDT-05)", 'role': 'assistant'}]