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
Median rhomboid glossitis is associated with: 
Select and explain. 
A. Burning mouth syndrome, B. Fungal infection, C. Bacterial infection, D. Absence of filiform papillae
D: Absence of filiform papillae
Answer: D: Absence of filiform papillae 
Explanation: None