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: My mom saw several dishes in the sink. Sentence2: She asked my siblings and I if any of us caused the pile. Sentence3: Although all of us said no, my mom assumed it was my brother. Sentence4: She ended up grounding him for a month.

I kept my mouth shut since I was the one who created the dishes.