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
Which of the following teeth is most Likely to be congenitally 
missing? 
Select and explain. 
A. Maxi. central incisor, B. Mandibular canine, C. Mand. second premolar, D. Maxillary first premolar
A: Maxi. central incisor
Answer: A: Maxi. central incisor 
Explanation: None