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
Macewan sign' is seen in - 
Select and explain. 
A. Alcoholic intoxication, B. Organophosphorus poisoning, C. Barbiturate poisoning, D. Dhatura poisoning
A: Alcoholic intoxication
Answer: A: Alcoholic intoxication 
Explanation: Macewan sign is seen is stage of narcosis of acute alcohol intoxication.