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': 'Amyl Nitrate is used as an antidote in.. poisoning- \nSelect and explain. \nA. CO2, B. CO, C. Cyanide, D. Nitric acid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]