I never did anything , just went for a walk and then went back to bed . Over the years , I have gotten a bit more creative with my sleep walking . When I was working long hours as a waitress I used to waitress in my sleep .

Question: Why did the writer work long hours as a waitress ?
Answer: Because she needed to earn money .Because she has gotten creative with her sleep walking .Because she used to waitress in her sleep .None of the above choices .