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: There was a guy named Carl. Sentence2: He wanted a new phone but didn't know which one to get. Sentence3: He went to a phone store. Sentence4: The clerk helped him decide.

He walked out with a brand new phone.