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': 'Most common malocclusion found in people is: \nSelect and explain. \nA. Class I with incisor crowding, B. Class II division 1, C. Class II division 2, D. Class III', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Class I Malocclusion\xa0\nA large sampling of our population would show that a majority of the malocclusions are Angle’s Class I\xa0malocclusion.', 'role': 'assistant'}]