Context: 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 ?
Options:
0. Because she needed to earn money .
1. Because she has gotten creative with her sleep walking .
2. Because she used to waitress in her sleep .
3. None of the above choices .
Answer: 0