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: Dave is a mailman. Sentence 2: He works at the same post office as my husband. Sentence 3: Whenever there is a lot of work he calls out repeatedly. Sentence 4: He's earned his pension but is too young to retire. Sentence 5: But at least when he calls out my husband gets more hours. Choices: a. Dave. b. Adapter.

a