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
[{'content': 'Premaxilla-premaxillary cyst \nSelect and explain. \nA. Nasoalveolar cyst, B. Nasopalatine cyst, C. Incisive canal, D. Globulomaxillary cyst', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]