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 to the medical college hospital. The death was allegedly due to poisoning. The medics noted a scent of shoe polish on the body, on initial examination. What is the possible toxin involved? \nSelect and explain. \nA. Nitrobenzene, B. Chloral hydrate, C. Hydrogen Sulphide, D. Lacquer', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Chloral hydrate acrid pear like smell. H2S smells like rotten eggs. Lacquer smells like acetone (apple like). Ref: Textbook of Forensic Medicine and Toxicology by V.V Pillay, 15th Edition, Page 430.', 'role': 'assistant'}]