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: Ava wasn't the best student in class. She knew that she wouldn't get any awards on Class Day. But she was wrong! Her principal called her up to the stage. Then he presented her with an award for Perfect Attendance!
 selected sentence: She knew that she wouldn't get any awards on Class Day.

Ava is average >Causes/Enables> Ava doesn't expect an award