What are the new definitions of acute myocardial infarction?
Type 1: spontaneous myocardial infarction related to a primary coronary event such as plaque rupture, erosion, or dissection.
Type 2: myocardial infarction secondary to an increase in oxygen demand or a decrease in supply.
Type 3: sudden cardiac death with symptoms suggestive of myocardial ischemia, accompanied by ST segment elevation or new left bundle branch block, but death occurred before blood samples could be taken or during the delay phase of biomarker elevation in the blood.
Type 4: stent thrombosis.
Type 5: myocardial infarction associated with coronary artery bypass graft surgery.

a) Items 1, 2, and 3 are correct.
b) Items 2, 3, and 4 are correct.
c) Items 1, 3, and 5 are correct.
d) Items 2, 4, and 5 are correct.