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
Many abnormalities are due to abnormalities in tooth size is: 
Select and explain. 
A. Carey's analysis, B. Bolton's analysis, C. Peck and peck analysis, D. Ashley Howe analysis
B: Bolton's analysis
Answer: B: Bolton's analysis 
Explanation: None