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
Robinson's classification of ameloblastoma does not include: 
Select and explain. 
A. Multicentric, B. Non-functional, C. Anatomically benign, D. Clinically persistent
A: Multicentric
Answer: A: Multicentric 
Explanation: None