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
True about Pendred Syndrome 
Select and explain. 
A. Blindness, B. Conductive deafness, C. Sensorineural deafness, D. All of the above
C: Sensorineural deafness
Answer: C: Sensorineural deafness 
Explanation: Autosomal Recessive disorder characterised by nontoxic goitre evident before pubey and associated SNHL Ref: Textbook of ENT, Dhingra; 6th edition; Pg no: 116