Read the following context and choose the best option to answer the question.
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 ?
Options: 
A. None of the above choices .
B. Because they were up late cleaning the paper .
C. Because they had a lot of studying to do .
D. Because they have insomnia .


B