Context: I left early from work with a migraine today . I had n't had one since college , and in high school I had one about every six months . The onset of symptoms are the worst - first , you have a splitting headache . No worries , I took some Aleve that I had in my cabinet in the office . Did n't work . It 's the sense of your mind fighting against you , maddening and frightening at the same time .

Question: What may have been your reason for leaving work early ?
Options:
0. My coworker asked me if I could leave work early .
1. None of the above choices .
2. My mind was fighting against me .
3. I was feeling pain .
Answer: 3