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: Mary had always gotten good grades in school, but failed a test. She was sad when she saw she had been given a F. Mary cried when she saw the bad grade. Mary asked the teacher if she could take the test again. The teacher agreed and let her take the test again for a better grade.
 selected sentence: Mary asked the teacher if she could take the test again.

Mary got a bad grade on a test >Causes/Enables> Mary asked to retake the test