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
Snake eye appearance is resembled by occlusal view of which tooth 
Select and explain. 
A. Upper 1st premolar, B. Lower 1stpremolar, C. Upper 2nd premolar, D. Lower 2nd premolar
B: Lower 1stpremolar
Answer: B: Lower 1stpremolar 
Explanation: None