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
An etiological factor for macrolossia is: 
Select and explain. 
A. Atrophic glossitis, B. Oral submucous fibrosis, C. Syphilitic glossitis, D. Hurler's syndrome
D: Hurler's syndrome
Answer: D: Hurler's syndrome 
Explanation: None