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: Pathology
[{'content': 'In myocardial infarction the infarct accquires hyperemic rim with an yellow centre at ? \nSelect and explain. \nA. 3-7 days, B. 10-20 days, C. 7-14 days, D. 1-2 hours', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 3-7 days", 'role': 'assistant'}]