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: Tom hated his job. Sentence 2: It was too stressful. Sentence 3: He wanted to quit. Sentence 4: But he thought he had no guts to do so. Sentence 5: Finally he stood up and quit. Choices: a. Quitting job. b. The Toast.

a