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
Which of the following cusps of the mandibular first molar has the maximum thickness of enamel and dentin 
Select and explain. 
A. Mesiolingual, B. Mesiobuccal, C. Distal, D. All have same thickness
B: Mesiobuccal
Answer: B: Mesiobuccal 
Explanation: None