This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: DNB 2018, Subject name: Medicine
[{'content': 'Electrically shockable rhythm is \nSelect and explain. \nA. Ventricular Fibrillation, B. Asystole, C. Pulseless electrical activity, D. Bradycardia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Shockable Rhythms Fibrillation V.Tachycardia TDP. PSV. Asystole= DC shock is C/I Pulseless electrical activity= Tension pneumothorax , Cardiac tamponade. Bradycardia=Rx- Atropine, Trans Cutaneous pacing, TVP (Trans Venous Pacer) Non shockable rhythms 1. Asystole 2. Electromechanical Dissociation', 'role': 'assistant'}]