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: ENT
[{'content': 'Syndrome associated with deafness is: \nSelect and explain. \nA. Usher syndrome, B. Waardenburg syndrome, C. Pendred syndrome, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: More than 200 syndromes are associated with hearing loss. Common syndromic forms of hearing loss, among others, include the following: (1) Usher syndrome (retinitis pigmentosa and hearing loss), (2) Waardenburg syndrome (pigmentary abnormality and hearing loss), (3) Pendred syndrome (thyroid organification defect and hearing loss), (4) Alpo syndrome (renal disease and hearing loss), and (5) Jervell and Lange-Nielsen syndromes (prolonged QT interval and hearing loss).', 'role': 'assistant'}]