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': 'Tall T waves on ECG are seen in: \nSelect and explain. \nA. Hyperkalemia, B. Hypokalemia, C. Hypercalcemia, D. Hypocalcemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer is A (Hyperkalemia) Hyperkalemia is typically associated with Tall peaked narrow based frnted T wave.', 'role': 'assistant'}]