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': 'Hotspot in MI is seen in – \nSelect and explain. \nA. Th – 20, B. Gallium, C. Pyrophosphate Tc 99, D. Albumin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pyrophosphate\xa0accumulates in the damaged myocardium and the area of infarct appears as\xa0hot spot.', 'role': 'assistant'}]