Task: Question Answering
Input (English): Question: In relation to the hearing and balance processes, indicate which statement is correct: 
 Options:  <1> The sounds are perceived in the organ of Corti and the balance in ampullary crests and maculae. <2> The auditory signal is processed in the cerebellum. <3> The inner ear is full of air. <4> Otoliths are composed of quartz. <5> All answers are false.
Output (English): 1