Context: I did n't get to ride along . No dogs allowed . Well , that 's about it for now . Oh , I had to go to the Vet for an ear infection a couple of weeks ago .
Question: What is a potential defining detail about the narrator ?
Option 0: The narrator is a vet .
Option 1: None of the above choices .
Option 2: The narrator is a medical practitioner .
Option 3: The narrator is a dog .
Answer: 3