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: Carl got new shoes. Sentence 2: He was excited to show them off. Sentence 3: The first day he wore them it rained. Sentence 4: He accidentally stepped on a puddle. Sentence 5: They ruined the shoes. Choices: a. Mail. b. New Shoes.
Output:
b