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
All of the following lesions may be classified as
odontogenic tumours EXCEPT 
Select and explain. 
A. Acanthomatous ameloblastoma, B. Branchial cleft cyst, C. Myxoma, D. Simple ameloblastoma
B: Branchial cleft cyst
Answer: B: Branchial cleft cyst 
Explanation: None