Context: I thought it was a ferret . So , I called mom and she said after work she would help catch it . So , she came over and brought a trap . We set it and put some cat food in it .

Question: What might we have set up a trap for ?
Options:
0. None of the above choices .
1. We might have set up a trap for a dog .
2. We might have set up a trap for a rat .
3. We might have set up a trap for a snake .
Answer: 2