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': 'Rigor mois stas in : \nSelect and explain. \nA. Right iliac fossa, B. Left iliac fossa, C. Brain, D. Hea', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Hea', 'role': 'assistant'}]