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
After heart attack CK-MB levels rises most significantly around 
Select and explain. 
A. 4-10 hrs, B. 3-6 hrs, C. 24 hrs, D. 48 hrs
A: 4-10 hrs
Answer: A: 4-10 hrs 
Explanation: None