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
Oral lesions in Immunocompromised state 
Select and explain. 
A. Lichen planus, B. Lichenoid eruption, C. Oral hairy leukoplakia, D. Erythroplakia
C: Oral hairy leukoplakia
Answer: C: Oral hairy leukoplakia 
Explanation: None