This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Radiology
[{'content': 'Triangular cord sign in a neonate is seen in? \nSelect and explain. \nA. Galactosema, B. Hepatitis, C. Biliary atresia, D. Hemangioblastoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans CThe triangular cord signQ is a triangular or tubular echogenic cord of fibrous tissue seen in the porta hepatis at ultrasonography and is relatively specific for the diagnosis of biliary atresiaQ. It is useful in the evaluation of infants with cholestatic jaundice, helps in differentiating from neonatal hepatitis.', 'role': 'assistant'}]