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': 'Antidote for cyanide poison is: March 2012 \nSelect and explain. \nA. Sodium bicarbonate, B. Sodium chloride, C. Sodium thiosulphate, D. All of the following', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: C i.e. Sodium thiosulphate Cyanide is directly conveed to thiocyanate (non-toxic; excreted in the urine) by the complexing of cyanide with thiosulphate under the influence of the enzyme rhodanase.', 'role': 'assistant'}]