Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: Before I took the SAT I was a little nervous. So the night before I went out and bought a Butterfinger bar. They break really easily so I tried to keep it safe. I put it in a special place at night and protected it in the car. I was so concerned about the bar that I wasn't worried about the SAT!
 selected sentence: Before I took the SAT I was a little nervous.

I have to take the SAT >Causes/Enables> I am nervous