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': 'Golden har syndrome? \nSelect and explain. \nA. Is\' branchial arch, B. I" & 2\'d branchial arch, C. 2"d & 3rd branchial arch, D. 3rd & 4th branchial arch', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e., 2"d & 3rd branchial arch Goldenhar syndrome (oculoauriculoveebral dysplasia with hemifacial microsomia) is a rare congenital developmental anomaly involving the first and second branchial arches. The classic features of this syndrome include ocular changes such as microphthalmia, epibulbar dermoids, lipodermoids and coloboma; aural features such as preauricular tragi, hearing loss and microtia; and veebral anomalies such as scoliosis, hemiveebrae and cervical fusion. In addition to facial, veebral, ophthalmic malformations cardiovascular, CNS, genitourinary malformations have been associated with goldenhar syndrome.', 'role': 'assistant'}]