"Gilberts syndrome has reduced glucuronyltransferase activity causing mild unconjugated hyperbilirubinaemia, while Dubin Johnson syndrome leads to conjugated bilirubin rise."

The incorrect answer of "Haemolytic anaemia" is wrong because Gilbert's syndrome, not haemolytic anaemia, presents with jaundice without dark urine.

The incorrect answer, Dubin Johnson syndrome, is wrong because the patient's symptoms align more closely with Gilbert's syndrome, not Dubin Johnson syndrome.

The incorrect answer of "Gallstones in the common bile duct" is wrong because the patient's symptoms point to Gilbert's syndrome.