This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Law & Medicine, Identification, Autopsy & Burn, Subject name: Forensic Medicine
[{'content': "During an operation if a pair of scissors is left in abdomen it is known as:(2004) \nSelect and explain. \nA. Petty's method, B. Res ipsa forcepalis, C. Res ipsa loquitor, D. Pharaoh's serpents", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: cRef: Parikh, 6th ed, p. 1.43', 'role': 'assistant'}]