This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acute coronary syndrome, Subject name: Medicine
[{'content': 'What ECG finding is shown here? \nSelect and explain. \nA. Hyperacute T wave, B. T wave Alternans, C. T wave inversion, D. Aifact', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The ECG shows presence of large T wave. They are relatively broad, and are not pointed when compared to Tall tented T wave of Hyperkalemia. Hyperkalemia Hyper-acute T waves in MI Normal Variant Symmetric,narrow based, pointed tenting Symmetricbroad -based, not tented, not pointed Asymmetric and not narrow V3 V3 V3', 'role': 'assistant'}]