This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'True about Pendred Syndrome \nSelect and explain. \nA. Blindness, B. Conductive deafness, C. Sensorineural deafness, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Autosomal Recessive disorder characterised by nontoxic goitre evident before pubey and associated SNHL Ref: Textbook of ENT, Dhingra; 6th edition; Pg no: 116', 'role': 'assistant'}]