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: Charles had a big, white dog. Sentence2: He did not like the way the dog looked. Sentence3: Charles thought about what he could do to change it. Sentence4: He painted the dog pink.

Charles mother was very angry.