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 set an alarm to go to work. Sentence 2: It went off at the right time. Sentence 3: He thought he hit the snooze button. Sentence 4: Unfortunately he shut it off. Sentence 5: Tim was late to work. Choices: a. Missed Alarm. b. Not Tall Enough.

a