This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Medicine
[{'content': 'Which is false about Gilbe syndrome \nSelect and explain. \nA. Male predominant, B. UGT activity is 10-30 % of normal, C. Histology normal, D. Mild conjugated hyperbilrubinemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Gilbe Syndrome is characterized by mild unconjugated hyperbilirubinemia, normal values for standard hepatic biochemical tests, and normal hepatic histology other than a modest increase of lipofuscin pigment in some patients. Serum bilirubin concentrations are most often <51 mmol/L (<3 mg/dL),UGT (UDP-glucuronosyltransferase 1) activity is typically reduced to 10-35% of normal, and bile pigments exhibit a characteristic increase in bilirubin monoglucuronides.Harrison 19e pg:2002', 'role': 'assistant'}]