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
In hypodontia, the most commonly affected tooth is 
Select and explain. 
A. Permanent third molar, B. Permanent second premolar, C. Permanent lateral incisor, D. Permanent Canine
A: Permanent third molar
Answer: A: Permanent third molar 
Explanation: None