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': 'If MC/MF is less than 1, but greater than 0, movement of the tooth will be: \nSelect and explain. \nA. Pure tipping, B. Torque, C. Controlled tipping, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]