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: Kim had a science midterm to study for. Sentence 2: She spent weeks reviewing notes and making flash cards. Sentence 3: Kim stayed up late at night reading chapters from her text book. Sentence 4: Kim did not sleep well the night before the test. Sentence 5: Kim fell asleep during the last half of her midterm. Choices: a. Sid is the life of the party. b. Kim's big test.

b