Context: He 's crouched down , close to the ground , sniffing it cautiously . Then he lifts his nose to the air once more , turns his head either way , and inhales deeply . Then he lets out a small growl and turns to the other three while on all fours .
Question: What may happen during the incident ?
Option 0: The dog will hurt others .
Option 1: The dog will get let go .
Option 2: None of the above choices .
Option 3: The dog will remain cautious .
Answer: 3