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: Jeff forgot to pay his phone bill. Sentence 2: An important client attempted to contact Jeff. Sentence 3: The call went directly to voicemail. Sentence 4: The client took his business elsewhere. Sentence 5: Jeff lost a good deal because he didn't pay his bill. Choices: a. Bills. b. Fake Mustache.

a