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: Pediatrics
[{'content': '4-day-old newborn baby having icterus involving sole, bilirubin level (mg/dl) - \nSelect and explain. \nA. 12, B. 8, C. 6, D. 15', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Dermal staining of bilirubin Described by Kramer\nJaundice progress in cephalocaudal direcon o Divided in 5 zone Zone Bilirubin\n\n\n4-6 mg/dl - Face\n6-8 mg/dl - Trun k & upper abdomen\n8-12 mg/dl - Lower abdomen & thign\n12-14 mg/dl - Arm & leg 5) > 15 mg/dl - Palm & sol', 'role': 'assistant'}]