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: Nala was making a birthday cake. It looked great when she put it in the oven. But then she forgot about it! By the time she pulled it out, it was burned. Nala was angry with herself.
 selected sentence: Nala was making a birthday cake.

Someone's birthday is soon >Causes/Enables> Nala makes a birthday cake