Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Gina and her sister Jenny were arguing. Sentence2: Jenn was in the wrong, so she apologized. Sentence3: Gina instantly calmed down. Sentence4: She apologized for yelling at her sister while angry.

Her mother stood on proud at the girls for being so mature.