Definition: In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Input: Sentence 1: Sarah and Jim had a make or break chemistry test. Sentence 2: Sarah told Jim she help him study and pass the test. Sentence 3: Jim didn't pay attention studying and bribed Sarah to just cheat. Sentence 4: Sarah tried giving him the answers on the test day but got caught. Sentence 5: They were both given F's and had to retake the class next semester. Choices: a. Assumption. b. Cheater.

b