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': 'Dicobalt EDTA is used for treating a poisoning case effectively. Which of the following poisoning is treated by dicobalt EDTA? \nSelect and explain. \nA. Cyanide, B. Sulfuric acid, C. Nitric acid, D. H2S', 'role': 'user'}, {'content': 'Answer: A \nExplanation: aerobic utilization of oxygen. Dicobalt EDTA acts by chelating cyanide to form a harmless product that is excreted in the urine. Cobalt EDTA and aminophenols are more rapid in action, efficacious, and less toxic than nitrites. Ref: The essentials of forensic medicine and toxicology by Narayan Reddy, 27th edition, Page 560.', 'role': 'assistant'}]