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: Radiology
All of the following have same radiographic features except: 
Select and explain. 
A. Odontoma, B. Dentigerous cyst, C. Ameloblastoma, D. Keratocyst
A: Odontoma
Answer: A: Odontoma 
Explanation: None