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: Radiology
The buccal bifurcation cyst is most commonly associated with: 
Select and explain. 
A. Mandibular 1st molar, B. Maxillary 1st molar, C. Mandibular 2nd molar, D. Maxillary 2nd molar
A: Mandibular 1st molar
Answer: A: Mandibular 1st molar 
Explanation: The BBC is associated with multirooted molar teeth with the mandibular first molar being the most commonly associated tooth followed by the second molar.