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: A student wanted to improve their test scores. Sentence2: The student recreated the exact exam questions as best as possible. Sentence3: The student would only change out the variables in questions. Sentence4: The student would work the same question type for 4 hours straight.
A:
The student saw their grade average increase.