Context: May I come in ? " Still no answer . But sometimes patients are n\'t able to speak , so I peeked into the room . Mrs. Fortner was sound asleep .
Question: Which of the following could be the narrators vocation ?
Option 0: The narrator puts people to sleep .
Option 1: The narrator answers the door .
Option 2: The narrator is a nurse .
Option 3: None of the above choices .
Answer: 2