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: Tom bought a new pair of sneakers. Sentence 2: They were very expensive. Sentence 3: He really liked them. Sentence 4: None of his friends agreed with him. Sentence 5: Tom didn't care and kept them. Choices: a. Expensive Sneakers. b. A New Watch.

a