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
More than 5 % carboxyhemoglobin is indicative of: 
Select and explain. 
A. Ante moem burns, B. Drowning, C. HCN poisoning, D. Suffocation
A: Ante moem burns
Answer: A: Ante moem burns 
Explanation: A i.e. Antemoem burn