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: Tim was rushing to get to class. He had missed the bus on the way to school. His mom dropped him off. Tim ran towards his 1st period class. The bell rang just as Tim got to the classroom.
 selected sentence: Tim ran towards his 1st period class.

Tim's Mom dropped off tim at class >Causes/Enables> Tim ran toward his first period class