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: Forensic Medicine
[{'content': "All of the following are tests to determine the stoppage of circulation except - \nSelect and explain. \nA. Magnus's test, B. Diaphanous test, C. Icard's test, D. Mirror held in front of a nostril", 'role': 'user'}, {'content': "Answer: D \nExplanation: Mirror held in front of nostril (mirror test) is for cessation of respiration.\nTests for cessation of respiration : (i) Mirror test, (ii) Winslow's test, (iii) Feather test.\nTests for cessation of circulation : (i) Magnus ligature test, (ii)Diaphanous test (transillumination test), (iii) Icard's test, (iv) Finger nail test.", 'role': 'assistant'}]