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: Gynaecology & Obstetrics
[{'content': 'Methods used for Laparoscopic sterilization include the following except : \nSelect and explain. \nA. Electrocoagulation, B. Falope ring, C. Irving, D. Filchie clip', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Irving', 'role': 'assistant'}]