Context: I saw an Eastern Brown Snake in the pond yesterday . He was about a foot long , afaict , and the diameter of my thumb . That may explain why the number of tadpoles in the pond has been dropping .
Question What may be a plausible fact about the animal ?
Possible answers:
pick from the following.
1). The animal has scales ..
2). The animal was a mammal ..
3). The animal was an amphibian ..
4). None of the above choices ..
The answer:
1).