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
Functional cusp bevel has to be placed in following cusps EXCEPT: 
Select and explain. 
A. Mesiopalatal cusp, B. Distolingual cusp of the mandibular molar., C. Distopalatal cusp, D. Distobuccal cusp of mandibular molar .
B: Distolingual cusp of the mandibular molar.
Answer: B: Distolingual cusp of the mandibular molar. 
Explanation: None