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: One day at work Jenny spills coffee on her blue jeans. She tries to get the coffee stain out, but it stays on her jeans. She decides she cannot wear them any more. The next day she buys a new pair of jeans for work. She is very careful not to spill anything on her new jeans.
 selected sentence: She is very careful not to spill anything on her new jeans.

Jenny spills coffee on her old jeans >Causes/Enables> Jenny is careful not to spill anything on her new jeans