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: Sarah was not excited to go to school. She missed school due to having the flu last week. She had a week's worth of homework to make up. Sarah had to make-up 3 tests that day. She was so exhausted that she fell asleep on the bus back home.
 selected sentence: Sarah had to make-up 3 tests that day.

sarah had flu >Causes/Enables> sarah made up tests