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 ?
Answer: The dog will hurt others .The dog will get let go .None of the above choices .The dog will remain cautious .