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: David needed an office chair. Sentence 2: So he went to an office store and looked. Sentence 3: But they were all so expensive. Sentence 4: He decided to pick up a cheap one on a Chinese website. Sentence 5: But it fell apart after a few weeks. Choices: a. Cheap Chair. b. Shoes.

a