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
All of the following may cause Traumatic Asphyxia, except - 
Select and explain. 
A. Railway Accident, B. Road Traffic Accident, C. Accidental strangulation, D. Stampede in crowd
C: Accidental strangulation
Answer: C: Accidental strangulation 
Explanation: Any type of strangulation is not a cause of suffocation (traumatic asphyxia is a type of suffocation).
Other three options can cause traumatic asphyxia.