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: Susy and Tina had been friends for years. But Tina was no longer replying to Susy's texts anymore. Susy got mad. So she decided to delete Tina's number. When she deleted it, she never looked back.
 selected sentence: When she deleted it, she never looked back.

Susy gets mad at Tina >Causes/Enables> Susy deletes Tina's number