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: Jon broke a nail and panicked. Sentence 2: He had a concert that night and needed a new nail. Sentence 3: He rushed to the pharmacy to buy fake nails. Sentence 4: He applied one and tried it with his guitar. Sentence 5: It wasn't a good fit but it would have to do. Choices: a. Breaking a nail. b. Friendly Neighbors.
Output:
a