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: Ed's dad was abusive. Sentence2: He often beat Ed with a belt. Sentence3: One day in gym class, his teacher saw the belt marks. Sentence4: He pulled Ed aside and asked him some questions.
[A]: Then he sent the police to arrest Ed's dad!

[Q]: Sentence1: I walked on campus. Sentence2: While walking across the hallway, the professor greeted me. Sentence3: He introduced himself to the class and went over the syllabus. Sentence4: Afterwards, my mom came to the school in order to pick me up.
[A]: She took me out to dinner since I was hungry.

[Q]: Sentence1: I was working on a spreadsheet. Sentence2: I had to calculate an average value. Sentence3: The value wasn't what I expected. Sentence4: After many hours, I realized I misplaced a value in the sheet.
[A]:
I learned that I should double check my work.