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': "When instead of interdental bone, the adjacent tooth is used as fulcrum, the technique is known as : \nSelect and explain. \nA. Stobie's extraction., B. Balancing extraction., C. Both, D. Wilkinson extraction", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Stobie’s Extraction\nInstead of interdental Bone, Adjacent tooth is used as Fulcrum.\n2 teeth → luxated - Simultaneously', 'role': 'assistant'}]