question: Q:A 55-year-old man is brought to the emergency department 3 hours after ingesting approximately 30 tablets of an unknown drug in an apparent suicide attempt. His temperature is 36.5°C (97.7°F), pulse is 40/min, respiratory rate is 19/min, and blood pressure is 85/50 mm Hg. Examination shows cold, clammy extremities. Scattered expiratory wheezing is heard throughout both lung fields. His fingerstick blood glucose concentration is 62 mg/dL. ECG shows prolonged PR intervals and narrow QRS complexes. Intravenous fluid resuscitation and atropine do not improve his symptoms. Administration of which of the following drugs is most appropriate next step in management of this patient?? 
  {'A': 'Sodium bicarbonate', 'B': 'Pralidoxime', 'C': 'Glucagon', 'D': 'Activated charcoal', 'E': 'Naloxone'},