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: Medicine
[{'content': 'Poorly controlled diabetes with blood sugar of 450 mg% is associated with: \nSelect and explain. \nA. Hyponatremia, B. Hypernatremia, C. Hypokalemia, D. Hypomagnesemia', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Hyponatremia", 'role': 'assistant'}]