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: Ann left the house, nervous for her first day at a new school. The principal greeted Ann and led her to her new class. The teacher smiled and showed Ann where to sit. The girl in front of Ann turned around and smiled. Ann was surprised to feel at home in her new classroom.
 selected sentence: Ann was surprised to feel at home in her new classroom.

The girl in front of Ann turns around and smiles >Causes/Enables> Ann feels at home in her new classroom