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': 'Early granulation tissue in acute myocardial infarction is seen within: \nSelect and explain. \nA. 1 hr, B. 24 hr, C. 1 week, D. 1 month', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 1 week', 'role': 'assistant'}]