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': "Many abnormalities are due to abnormalities in tooth size is: \nSelect and explain. \nA. Carey's analysis, B. Bolton's analysis, C. Peck and peck analysis, D. Ashley Howe analysis", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]