In Myocardial infarction, the major pathology is
(A) Ischemia caused by dynamic obstruction of a coronary artery. (B) Myocardial necrosis caused by acute occlusion of a coronary artery. (C) Ischemia due to fixed atheromatous stenosis of one or more coronal artery. (D) Altered conduction due to ischemia or infarction.
(B) None