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
Amyl Nitrate is used as an antidote in...poisoning : 
Select and explain. 
A. CO2, B. CO, C. Cyanide, D. Nitric acid
C: Cyanide
Answer: C: Cyanide 
Explanation: C i.e. Cyanide