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
The condition involved with an unerupted tooth or impacted tooth is 
Select and explain. 
A. Dentigerous cyst, B. Mural ameloblastoma, C. Adenomatoid odontogenic tumor, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None