This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pediatrics
[{'content': 'After 3 days of bih, the base of the umbilical cord is red and swollen. It indicates \nSelect and explain. \nA. Normal phenomenon, B. CHF, C. Infection, D. Clotting factor deficiency', 'role': 'user'}, {'content': "Answer: C \nExplanation: Redness or edema at the base of umbilical cord indicate inflammatory changes and infectionIt is called as omphalitis(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 890, 811)", 'role': 'assistant'}]