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': 'NOT true about fresh water drowning: Kerala 09; KCET 13 \nSelect and explain. \nA. Hyperkalemia, B. Hypovolemia, C. Ventricular fibrillation, D. Hemolysis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Hypovolemia', 'role': 'assistant'}]