A Patient Reports That He Has Been Having "Indigestion" for the Last

A patient reports that he has been having "indigestion" for the last few hours.Upon further review the nurse suspects the patient is having of chest pain.Cardiac biomarkers and a 12-lead electrocardiogram (ECG) are done.What finding is most significant in diagnosing an acute coronary syndrome (ACS) within the first 3 hours?

A) Inverted T waves
B) Elevated troponin I
C) Elevated B-type natriuretic peptide (BNP)
D) Indigestion and chest pain