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: Surgery
[{'content': 'Miniplate fixation is effective at \nSelect and explain. \nA. Zone of tension, B. Near the roots of teeth, C. Zone of compression, D. Near to the mental foramen', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]