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': 'True about rigor mortis -a) First appear in chinb) It last 18-36 hours in summerc) Seen immediately after deathd) It disappears in the sequence as it appearse) It last 24-48 hours in winter \nSelect and explain. \nA. abc, B. ade, C. ace, D. bde', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Rigor mortis first appears in eyelid (among voluntary muscles).\nIt lasts 18-36 hours in summer and 24-48 hours in winter.\nIt starts 1-2 hours after death.\nIt disappears in same order in which it has appeared.', 'role': 'assistant'}]