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
Distobuccal cusp of 27 falls into: 
Select and explain. 
A. Embrasure of 37 & 38, B. Embrasure of 36 & 37, C. Mesial pit of 37, D. None of the above
A: Embrasure of 37 & 38
Answer: A: Embrasure of 37 & 38 
Explanation: None