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': 'The conclusion post moem finding of death by drowning : \nSelect and explain. \nA. Cutis anserine, B. Presence of water in the middle ear, C. Edematous lungs, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Presence of water in the middle ear', 'role': 'assistant'}]