Detailed Instructions: 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: Sam needed to go to work one snowy morning Sentence2: His windshield was frozen over. Sentence3: He decided to dump hot water on to melt it. Sentence4: Sam's windshield cracked.
A:
He had to have it replaced.