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: Lydia was listening to an old CD her boyfriend had burned for her. Her CD player was old but still working alright. She had lost track of her thoughts and was enjoying the music. Suddenly, the CD skipped out and stopped playing. Lydia tried to fix it but the CD had a huge scratch.
 selected sentence: Suddenly, the CD skipped out and stopped playing.

Lydia listens to a CD >Causes/Enables> The CD stops playing