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: Gina was in a bad mood when she got to her desk. A new boy on the bus had taken the seat next to her. And he waited until the bus was empty to get off. As a result Gina had no time to eat breakfast in the lunch room. She hadn't eaten at home and now would be hungry until lunch.
 selected sentence: A new boy on the bus had taken the seat next to her.

The boy approaches the seat >Causes/Enables> The boy sits