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: Pediatrics
[{'content': 'All of the following are causes of obesity except \nSelect and explain. \nA. Hypothyroidism, B. Growth hormone excess, C. Cushing syndrome, D. Intake of corticosteroids', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Growth hormone deficiency causes obesity not growth harmone excess.', 'role': 'assistant'}]