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. 15, C. 8, D. 6', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 15 mg Dermal staining of bilirubin? Described by kramer Jaundice progress in cephalocaudal direction Divided in 5 zone Zone Bilirubin 4-6 mg/dl Face 6-8 mg/dl Trun k & upper abdomen 8-12 mg/dl Lower abdomen & thign 12-14 mg/dl Arm & leg > 15 mg/dl Palm & sole", 'role': 'assistant'}]