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 .

Select from the following.
(I). The narrator is a doctor ..
(II). None of the above choices ..
(III). The narrator puts people to sleep ..
(IV). The narrator answers the door ..
Q: Which of the following could be the narrators vocation ?
(I).