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.
Q: Sentence1: Kelly worked at Cedar Point for the summer. Sentence2: One day, while she was working, she found $20 on the ground! Sentence3: She ran to the security booth and gave them the $20. Sentence4: After a week, nobody had claimed the money.
A:
Kelly used the money treat all her friends to ice cream.