<prompt> A 50-year-old patient presents with features of poor perfusion following MI. On examination, hea rate is 40min with BP of 60 mmHg systolic. Atropine was given twice over 5 minutes, but the condition of the patient is not improving. What is the next best step?Transvenous PacingTranscutaneous PacingImplantable cardioveer defibrillatorRepeat atropine  <response>: ACLS 2015 guidelines: Case of symptomatic bradycardia with signs of poor perfusion-- Transcutaneous pacing is recommended. 