The progression of coronary artery plaque formation can lead to a variety of

pathologic conditions. When subtotal plaque disruption occurs resulting in vasoconstriction, platelet activation, and embolization, it most commonly causes which clinical phenomenon?

A.Endothelial cell dysfunction       B. Prinzmetal’s angina      C. Transmural myocardial infarction D.Non-ST elevation myocardial infarction