But then they slid a plastic tube in and the needle it and it was fine . They said I would feel cold going up my arm , but I never did . I remember the doctor telling me I would start seeing the walls move a little , but I was n't .

Question: Why is the plastic tube being slid in the narrator 's arm ?
Answer: The narrator is being toyed with by doctors .The narrator is being treated by a doctor .The narrator is being given ill treatment .None of the above choices .