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: Dental
[{'content': 'Using occlusal morphology as guide, the Mandibular third molar is most similar to: \nSelect and explain. \nA. Maxillary permanent first molar, B. Mandibular permanent first molar, C. Mandibular permanent second molar, D. Mandibular deciduous second molar', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]