<prompt> Aprindine is a ... antiarrhythmic drugs:IAIBICIV  <response>: Ans. B. IBAntiarrhythmic DrugsClass IaClass IbClass Ic1 Double Quarter Pounderwith Lettuce, Mayo Tomatoand More Fries Please!DisopyramideLidocaineMoricizineQuinidineMexiletineFlecainideProcainamideTocainidePropefenoneClass IIClass IIIClass IVBeta blockers? LolThis is SADI and V in Class IV?PropranololSotalolDiltiazemAtenololAmiodaroneVerapamilMetoprololDofelitide 