This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Asphyxial Deaths, Subject name: Forensic Medicine
[{'content': 'This sign is indicative of: \nSelect and explain. \nA. Wet drowning, B. Dry drowning, C. Postmortem immersion, D. Hydrocution', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (A). Wet drowningThe photograph shows profuse froth over mouth & nostrils, indicative of wet drowning.Froth in drowning is an antemortemQ feature of wet drowning.Froth is absent in hydrocution, dry drowning & postmortem drowning.', 'role': 'assistant'}]