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: Spencer had a test today. Sentence 2: He thought he would study before class. Sentence 3: One of his textbooks got lost. Sentence 4: He tried to find it to study. Sentence 5: He failed the test. Choices: a. Test. b. Fight with a Roommate.

a