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: Billy really enjoyed coffee. Sentence 2: Often, he'd go to a coffee shop to try new types. Sentence 3: He tried every type of coffee available to him from the shop. Sentence 4: As he had no new ones to try, Billy decided to go to the source. Sentence 5: He flew out to Nicaragua the next week to get it fresh. Choices: a. Smell the Coffee. b. Crazy Shoes Day.

a