<prompt> In Wilson disease, chelation is done by:IronZincCopperSelenium  <response>: 2Ans. b ZincRef: Harrison 18th edition, Chapter 360:Disease statusFirst choiceInitial hepatic Hepatitis or cirrhosis without decompositionZincaHepatic decompensation MildTrientineb and zincModerateTrientine and zincSevereHepatic transplantationInitial neurologic psychiatricTetrathiomolybdatec and zincMaintenanceZinc 