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: Radiology
[{'content': 'Acute myocardial infarct scintigraphy is done with – \nSelect and explain. \nA. Thallium, B. Gallium, C. Neodynium, D. Tc stannous pyrophosphate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Perfusion Scan\xa0\xa0\xa0→\xa0Thallium (mc), technetium, MIBI.\nInfarct Scan \xa0 \xa0 \xa0\xa0→\xa0\xa0Technetium pyrophosphate.', 'role': 'assistant'}]