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
Balanced force technique is used for tooth preparation: 
Select and explain. 
A. Lateral force is used during preparation, B. Apical force is used during preparation, C. No force is used, D. None
B: Apical force is used during preparation
Answer: B: Apical force is used during preparation 
Explanation: None