Given the task definition and input, reply with output. 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'.

Sentence 1: Jen has a big test tomorrow. Sentence 2: Her teacher put the study guide online. Sentence 3: Jen decided to ignore the study guide. Sentence 4: When Jen got to her test, she did not know anything. Sentence 5: Jen made a terrible grade on her test. Choices: a. Stuck Saul. b. Test.
b