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': 'Resistance to torquing is produced by achieving: \nSelect and explain. \nA. Buccal hook, B. Truss effect, C. Lingual hook, D. Proximal hook', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]