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
[{'content': 'Moment : Force Ratio for bodily movement of tooth is? \nSelect and explain. \nA. 6, B. 10, C. 14, D. Zero', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]