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: I was listening to some music. Suddenly, my headphones stopped working. I tried to fix them but it was no use. I had to go to the shop to buy new headphones. I bought some headphones and could listen to my music once more!
 selected sentence: I bought some headphones and could listen to my music once more!

I had to go to the shop to buy new headphones >Causes/Enables> I bought some headphones