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
In which tooth all the 8 types of Vertucci seen 
Select and explain. 
A. 1st maxillary premolar, B. 2nd maxillary premolar, C. 1st mandibular premolar, D. 2nd mandibular premolar
B: 2nd maxillary premolar
Answer: B: 2nd maxillary premolar 
Explanation: None