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': 'In hypodontia, the most commonly affected tooth is \nSelect and explain. \nA. Permanent third molar, B. Permanent second premolar, C. Permanent lateral incisor, D. Permanent Canine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]