This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries, Subject name: Forensic Medicine
[{'content': 'Immediate sign of death is: \nSelect and explain. \nA. Fall in body temperature, B. Changes in eye, C. Changes in skin, D. Cessation of circulation and respiration', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ANSWER: (D) Cessation of circulation and respirationREF: Parikh 6th edition page 3.6-3.7Immediate signs of death:Loss of sensation of pain, temperature, touches etc.Loss of muscle powerCessation of respiration and circulationLoss of EEG 8c ECGEarly signs of death:Late signs of death:* Algor mortis (cooing)* Putrefaction* Rigor mortis* Adipocere formation* Eye and Skin changes* Mummification* Postmortem lividity', 'role': 'assistant'}]