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
The commonest teeth involved in transposition are: 
Select and explain. 
A. Maxillary central incisor and lateral incisor, B. Maxillary canine and first premolar, C. Maxillary 1st premolar and 2nd premolar, D. Maxillary canine and lateral incisor
B: Maxillary canine and first premolar
Answer: B: Maxillary canine and first premolar 
Explanation: None