You are presented with the question "what can be found in moist soil near rivers and steams in tropical regions?" and the following answer choices: 
- ferns
 - insects
 - humans
 - cobra bobo
 - storing water
 - weathering
 - animals
 - clouds

Now knowing that caecilians can be found in moist soil near rivers and streams in tropical regions and cobra bobo is the local name for caecilian, choose the best answer.


 

    cobra bobo     