Context: In this way any noise obtained by a rotating movement can offer an entire ascending or descending chromatic scale , if the speed of the movement is increased or decreased . Every manifestation of our life is accompanied by noise . The noise , therefore , is familiar to our ear , and has the power to conjure up life itself . Sound , alien to our life , always musical and a thing unto itself , an occasional but unnecessary element , has become to our ears what an overfamiliar face is to our eyes . Noise , however , reaching us in a confused and irregular way from the irregular confusion of our life , never entirely reveals itself to us , and keeps innumerable surprises in reserve .

Question: What might be true of the narrator ?
Options:
0. They hear a confused and irregular heartbeat .
1. They prefer to function without their hearing aid .
2. They closely study the effects of aural stimuli .
3. None of the above choices .
Answer: 2

Question: What might be true of the narrator ?
Options:
0. They prefer to function without their hearing aid .
1. They hear a confused and irregular heartbeat .
2. They are a student of aural inflections .
3. None of the above choices .
Answer: 2

Question: What might happen is noise finds its way into your life suddenly ?
Options:
0. It can conjure forth a visual manifestation .
1. It can make you recognize a familiar face .
2. It can catch you off guard .
3. None of the above choices .
Answer: 2