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: Jamie had signed up for Secret Santa. It was getting close to Christmas and she had no money. She realized that she couldn't afford to buy a gift. She let one of the admins know. Luckily, they were able to help her out.
 selected sentence: Jamie had signed up for Secret Santa.

Admins ask for  participants in Secret Santa >Causes/Enables> Jamie signs up for Secret Santa