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
The appropriate force required to tip a tooth is: 
Select and explain. 
A. 10 - 20mg, B. 35 - 60mg, C. 50 - 70mg, D. 70 - 100mg
B: 35 - 60mg
Answer: B: 35 - 60mg 
Explanation: None