This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Death and postmortem changes, Subject name: Forensic Medicine
[{'content': 'All are tests to confirm stoppage of circulation except: \nSelect and explain. \nA. Magnus test, B. I card test, C. Mirror test, D. Pressure test', 'role': 'user'}, {'content': "Answer: C \nExplanation: Tests to confirm cessation of respiration Feather test Mirror test Winslow's test Test to confirm stoppage of circulation Magnus test Diaphanous test I card test Pressure test All these tests have only historical impoance Ref: FORENSIC MEDICINE AND TOXICOLOGY DR PC IGNATIUS THIRD EDITION PAGE 20", 'role': 'assistant'}]