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': 'A body is brought for autopsy with history of poisoning. On postmoem examination, there is dark brown postmoem staining and garlic odour in stom-ach. In this case the poisoning is most likely due to \nSelect and explain. \nA. Hydrocyanic acid., B. Carbon dioxide, C. Aniline dye., D. Phosphorus.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Phosphorus', 'role': 'assistant'}]