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': 'A 4-year old child has less number of teeth and lateral  incisors with bifurcated roots with two root canals is called: \nSelect and explain. \nA. Dilaceration, B. Concrescence, C. Fusion, D. Gemination', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]