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': 'Diatom test is to determine death due to: \nSelect and explain. \nA. Drowning, B. Strangulation, C. Hanging, D. Burns', 'role': 'user'}, {'content': "Answer: A \nExplanation: A i.e. Drowning Diatoms test & Gettler's testQ are for drowning deaths. Cutis anserina (goose skin), Washerwoman hand & Paltauf's haemorrhageQ are seen in drowning. Gettler's testQ is also for drowning.", 'role': 'assistant'}]