Context: what a stressful week ! i ' m glad its over!monday & tuesday greg was at the house painting my room , finally!tuesday night i wrote a sweet 11 page paperthen my computer crashed and I lost about 4 pages.wednesday instead of having class , we had a study group.then i had crisis training at 12:30 at workwednesday night i studied and put all my furniture into place and slept in my room , on my bed!thursday morning i too my research methods final and i think i did pretty well!thursday was also moms last day of work at har sinai ... otherwise known as hell by all employees ( current and former)friday ! i got to sleep in !

Question: What may be the reason I slept in ?
Options:
0. None of the above choices .
1. I had to work late last night .
2. I am a nite owl .
3. I was sick .
Answer: 0