Context: Paper everywhere . It kept him from making trouble in other ways though , which was my goal in the first place . So I ' ve ended up staying up , exhausted , watching the laurel and hardy all day thing that tcm is having .
Question: What may be the reason why they just stayed up ?
Option 0: None of the above choices .
Option 1: Because they were up late cleaning the paper .
Option 2: Because they had a lot of studying to do .
Option 3: Because they have insomnia .
Answer: 1