Detailed Instructions: 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.
Q: Sentence1: Anna was ready for potty training. Sentence2: She knew the word potty, bring diapers when wet. Sentence3: Carol and I bought her a potty chair. Sentence4: We both introduced Anna to her chair and the first night she used it.
A:
Now Anna is completely out of diapers.