Context: I did n't get to bed until 6:30 AM and kept waking up , finally getting out of bed at 10:30 . I drank so much coffee to stay awake last night I ' m still all twitchy . My mind is racing all over and my body struggles to keep up .

Question: What may be the reason I drank so much ?
Options:
0. I had to watch tv .
1. None of the above choices .
2. I had to watch a movie .
3. I had to study .
Answer: 3

Question: What may be the reason I drank so much ?
Options:
0. I had to watch a movie .
1. I had to watch tv .
2. None of the above choices .
3. I work nights .
Answer: 3