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: Bobby was a doorman at a fancy hotel. Sentence 2: He enjoyed his job a great deal. Sentence 3: He never had to make small talk with anyone. Sentence 4: He was often tipped for almost no work at all. Sentence 5: When Bobby was promoted, it made him unhappy. Choices: a. Broken. b. Doorman.

b