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: Medicine
Universal definition of MI all except? 
Select and explain. 
A. Sudden death can be MI, B. New abnormal wall motion with raised cardiac biomarkers, C. 3 times increase in troponin levels after coronary artery bypass, D. Reperfusion in 5-7% leads to elevation of troponin levels
C: 3 times increase in troponin levels after coronary artery bypass
Answer: C: 3 times increase in troponin levels after coronary artery bypass 
Explanation: None