An 81-Year-Old Man Presents to the Emergency Department Due to Unbearable

An 81-year-old man presents to the emergency department due to unbearable chest pain, that started before 30 minutes. The pain started while he was chasing his dog in the neighborhood. He has a history of dyslipidemia and diabetes mellitus. ECG shows ST elevation in leads V3 and V4. Cardiac enzymes are elevated. Cardiac evaluation of this patient would reveal stenosis in which of the following arteries?

A) Acute Marginal Artery
B) Posterior Descending Artery
C) Left Circumflex Artery
D) Right coronary artery
E) Distal Left Anterior Descending Artery