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: Pathology
[{'content': "An etiological factor for macrolossia is: \nSelect and explain. \nA. Atrophic glossitis, B. Oral submucous fibrosis, C. Syphilitic glossitis, D. Hurler's syndrome", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]