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: Sarah was walking along with her friend Brittany. Sentence2: They were both searching for something to purchase in the mall. Sentence3: Sarah received a call from her Mother. Sentence4: Her Mother needed her help with something at the house.

So the girls headed home and not a penny was spent.