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: Tim has a history test tomorrow. Sentence 2: He has not studied. Sentence 3: He decided to stay up and pull an allnighter. Sentence 4: When he got to school he fell asleep. Sentence 5: Tim failed his test. Choices: a. History test. b. No Pets.

a