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
Unicentric, non-functional, anatomically benign, clinically persistent tumor is 
Select and explain. 
A. CEOT, B. Enameloma, C. Odontorna, D. Ameloblastoma
D: Ameloblastoma
Answer: D: Ameloblastoma 
Explanation: None