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: Amy dropped her three year old off for his first day of preschool. She was nervous he would be shy and afraid. She worried about it all day. When she went back to get him he was all smiles. He loved his teacher and all his new friends.
 selected sentence: He loved his teacher and all his new friends.

Amy's son goes to preschool for the first time >Causes/Enables> Amy's son loves his teacher and all his new friends