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: James is an avid bicyclist. Sentence 2: He normally rode to work everyday. Sentence 3: One day, he woke up to find his bike was missing. Sentence 4: He searched everywhere, but had to conclude that is had been stolen. Sentence 5: James was depressed as he rode the subway to work. Choices: a. Stolen Bike. b. Quilt top.

a