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
[{'content': 'An oval radiolucent area between the apices of maxillary incisors is \nSelect and explain. \nA. Nasopalatine foramen, B. Lingual foramen, C. Nasal fossa, D. Incisive canal', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]