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': 'Overlaying is an example of: UP 12 \nSelect and explain. \nA. Suffocation, B. Strangulation, C. Hanging, D. Drowning', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Suffocation', 'role': 'assistant'}]