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
Early granulation tissue in acute myocardial infarction is seen within: 
Select and explain. 
A. 1 hr, B. 24 hr, C. 1 week, D. 1 month
C: 1 week
Answer: C: 1 week 
Explanation: 1 week