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
One of the following rules explains about the grinding of certain cusps to produce balance in lateral movements: 
Select and explain. 
A. Ante's rule, B. Bull rule, C. Wolfs rule, D. Cieszynski's rule
B: Bull rule
Answer: B: Bull rule 
Explanation: None