A patient presenting to the emergency department exhibits ST-segment elevation in leads II, III, and aVF on a 12-lead ECG. Which coronary artery is most likely occluded, and which wall of the myocardium is affected?
ST-segment elevation in leads II, III, and aVF indicates an inferior wall myocardial infarction. The right coronary artery most commonly supplies this region in right-dominant coronary circulation, making option C the most likely combination.