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: Medicine
[{'content': 'Associated with obstructive sleep apnea are all of the following except: March 2011 \nSelect and explain. \nA. Acromegaly, B. Obese, C. Males, D. Protruding jaw', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D: Protruding jaw Predisposing factors to the sleep apnea/ hypoapnea syndrome include being male, which doubles the risk probably due to a testosterone effect on the upper airway, and obesity, found in about half of the patients, because parapharyngeal fat deposits tend to narrow the pharynx. Nasal obstruction or a recessed mandible can fuher exacerbate the problem Acromegaly and hypothyroidism also predispose by causing submucosal infiltration and narrowing of the upper airway', 'role': 'assistant'}]