The answer was B. ST elevation in II, III, aVF = inferior STEMI. Within 12 h of onset, the goal is reperfusion within 120 minutes.
but he was in agony — why not morphine first?
Pain relief matters but doesn't change mortality. Reperfusion does. Aspirin + activate cath lab first, then morphine. Examiners are testing the time-critical step.
wait what's the inferior territory vessel
RCA in ~80% (right-dominant). Watch for bradyarrhythmias — RCA also supplies the SA/AV nodes.