<prompt> Which of the following rhythm associated with cardiac arrest is shockableAsystolePulseless activityVentricular fibrillationAll of the above  <response>: Answer-C. Ventricular fibrillation Ventricular fibrillation VF-most commonPulseless ventricular tachycardia VTAsystolePulseless electrical activify PEAShockable RhythmsVentricular fibrillation:disorganised electric activity of the ventricular myocardium which fails to generate significant forward blood flow.Pulseless ventricluar tachycardia: organised electric activity of the ventricular myocardium which fails to generate significant forward blood flow. 