This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver disorders, Subject name: Pediatrics
[{'content': 'In neonatal cholestasis, direct bilirubin is: \nSelect and explain. \nA. >10%, B. >15%, C. >20%, D. >25%', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Neonatal cholestasis is defined biochemically as prolonged elevation of the serum levels of conjugated bilirubin (> 2 mg/dl or >20% of total bilirubin level) beyond the 1st 14 days of life.', 'role': 'assistant'}]