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: Ben bought a new pair of shoes from the mall. Sentence 2: He took the shoes to school the next day. Sentence 3: A group of guys surrounded him when they noticed. Sentence 4: They tried to steal it from him. Sentence 5: He lost his shoes and walked barefoot all day. Choices: a. Stolen From The Foot. b. The Wife's Milk.
Output:
a