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: Stacy worked for a demanding boss. Sentence2: He wouldn't give her affirmations for her hard work. Sentence3: Stacy felt unhappy with her lot in life. Sentence4: She surely deserved more praise for all she did.

Stacy filed a discrimination claim against her boss.