<prompt> True about Wilsons disease is:Increased serum ceruloplasminDecreased liver copperIncreased urinary copper excretionDecreased urine copper excretion  <response>: C. Increased urinary copper excretionRef: Nelsons 20e p 1939-1940In Wilson disease serum ceruloplasmin is decreased 20mgdL, free copper level may be elevated in early ds 1.6mmolLUrinary copper excretion is increased to 100-1000mgday hepatic copper content is 250mgg dry weight in Wilson disease 