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: In 1985 I started work at the MBTA. Sentence 2: One of my coworkers used the bathroom in a curious way. Sentence 3: He never used the urinal, always going to the stall. Sentence 4: One day I asked him why. Sentence 5: He said he had a hernia truss that he had to take off to urinate. Choices: a. Truss. b. The Grade Makeup.

a