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': 'What of the following is seen in fresh water drowning ? \nSelect and explain. \nA. Hypovolemia, B. Hemoconcentration, C. Hyperkalemia, D. Hypernatremia', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e. Hyperkalemia", 'role': 'assistant'}]