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
A radiolucency seen between the maxillary central incisors is most commonly due to: 
Select and explain. 
A. Periapical cyst, B. Nasopalatine cyst, C. Globulomaxillary cyst, D. Nasoalveolar cyst
B: Nasopalatine cyst
Answer: B: Nasopalatine cyst 
Explanation: None