Review Question - QID 212820

A 64-year-old man is brought into the emergency room by ambulance. He is accompanied by his granddaughter, who found him lying down in his home. The patient states that he passed out and was too weak to get up. He does not think that he hit his head. His main complaint right now is nausea. The granddaughter says the patient has a number of medical conditions, but she is not sure what medications he takes. Labs are obtained including a complete blood count, basic metabolic panel, and cardiac enzymes. The patient also got an electrocardiogram (ECG). Based off these labs, the patient is given insulin, dextrose, calcium gluconate, and albuterol. Which of the following ECGs most likely belonged to the patient prior to treatment?