Read the following context and choose the best option to answer the question.
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 ?
Options: 
- The dog will hurt others .
 - The dog will get let go .
 - None of the above choices .
 - The dog will remain cautious .


The dog will remain cautious .