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: Tina was very afraid of the dentist. When she had to go, Tina hid and missed her appointment. One day, Tina's mom promised to get her ice cream and balloons. Ice cream was Tina's favorite treat and she loved balloons. Tina was so happy after having ice cream that she went to the dentist.
 selected sentence: When she had to go, Tina hid and missed her appointment.

Tina is very afraid of the dentist >Causes/Enables> Tina hides and misses her appointment