This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Not a cause of conjugated hyperbilirubinemia \nSelect and explain. \nA. Dubin Johnson syndrome, B. Rotor syndrome, C. Gilbert syndrome, D. Primary biliary Cirrhosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Gilbert syndrome - Unconjugated hyperbilirubinemia.', 'role': 'assistant'}]