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: ENT
[{'content': "Furstenberg's test is seen positive in \nSelect and explain. \nA. Nasal Glioma, B. Nasalabial cyst, C. Encephalocoele, D. Nasal Bone fracture", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]