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': 'Cadaveric spasm -a) Immediate after deathb) After 2 hours of deathc) Affects voluntary musclesd) Affects involuntary muscle \nSelect and explain. \nA. ac, B. bc, C. ad, D. b', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cadaveric spasm occurs immediately after death and affects voluntary muscles.', 'role': 'assistant'}]