Instructions: 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: The employees were mad at management. Sentence 2: They organized a walkout. Sentence 3: Management closed the store for the day. Sentence 4: The next day there were new employees. Sentence 5: The old employees were fired. Choices: a. Cousin. b. walk out.
Output:
b