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: Jason loves using a Macintosh at home but his office uses only PCs. Sentence2: He has trouble becoming familiar with the PC operating system at work. Sentence3: Jason buys a PC at home to become more familiar with it. Sentence4: Soon he has become an expert in using a PC

Jason got a raise at work for being so good at working a PC.