In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.
Q: Sentence1: Kristen was tired of her room. Sentence2: She need to move it around for a change. Sentence3: After moving everything she saw a huge stain where her bed covered. Sentence4: She decided to put a rug over the stain.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
3, She hadn't moved it in over four Year's.