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: Sara ordered a pizza on the phone. She had to walk down the street to pick it up. Inside, she gave them her order number. They gave her the pizza and she paid them. Finally, she left with the pizza.
 selected sentence: She had to walk down the street to pick it up.

Sara orders a pizza >Causes/Enables> Sara goes to pick it up