<prompt> True about hepatitis A virus:Causes cirrhosisHelps HDV replicationCommon cause of hepatitisCauses chronic hepatitis  <response>: Ans. is c i.e., Common cause of hepatitis in children Ref: Ananthanarayan, 8the, p. 537 HAV the most common cause of hepatitis in children. HAV does not cause chronic hepatitis or cirrhosis. HBV no HAV helps in HDV replication. 