<prompt> True about hepatitis A viurs ?Causes cirrhosisHelps HDV replicationCommon cause of hepatitis in childrenCauses chronic hepatitis  <response>: Ans. is c i.e., Common cause of hepatitis in children HAV is the most common cause of hepatitis in children. HAV does not cause chronic hepatitis or cirrhosis. HBV no HAV helps in HDV replication. 