This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New born infants, Subject name: Pediatrics
[{'content': 'Newborn commonly has all of the following except \nSelect and explain. \nA. Milia, B. CSF : Blood glucose ratio: > 0.6, C. Umbilical discharge, D. Stork bites', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Umbilical discharge is not a common thing seen in infants. It is seen in patent vitellointestinal duct . Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]