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: Forensic Medicine
[{'content': 'Which of the following is true about eruption of teeth? \nSelect and explain. \nA. Premolar appear in primary dentition, B. Incisors is first to appear in secondary dentition, C. 3rd molars is last to appear in primary dentition, D. Canines is second last to appear in primary dentition', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Canines is second last to appear in primary dentition', 'role': 'assistant'}]