This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Surgery
Cyst around crown of uninterrupted tooth is 
Select and explain. 
A. Periapical cyst, B. Radicular cyst, C. Dentigerous cyst, D. Odontogenous cyst
C: Dentigerous cyst
Answer: C: Dentigerous cyst 
Explanation: Dentigerous cyst is a unilocular cystic swelling arising in relation to the dental epithelium from an unerupted tooth SRB,5th edition,360 .