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
Which of the following is not seen in early phase of myocardial infarction on microscopy ? 
Select and explain. 
A. Coagulation necrosis, B. Edema, C. Hemorrhage, D. Fibrosis
D: Fibrosis
Answer: D: Fibrosis 
Explanation: Answer- D. FibrosisFibrosis (scarring) occurs late.Coagulation necrosis, hemorrhage and edema are seen within 4-12 hours.