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': "The below finding was seen in a person who died 4 hours ago due to chronic anemia and renal failure. What is the finding called? \nSelect and explain. \nA. Bitot's spots, B. Kevorkian sign, C. Postmortem pterygium, D. Tache noire", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Tache noire : It is due to drying and deposition of dust and cellular debris. It occurs 3-4 hours after death.', 'role': 'assistant'}]