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
Troponin-T is preferable to CPK-MB in the diagnosis of acute MI in all of the following situations except - 
Select and explain. 
A. Bedside diagnosis of MI, B. After CABG, C. Reinfarction after 4 days, D. Small infarct
C: Reinfarction after 4 days
Answer: C: Reinfarction after 4 days 
Explanation: None