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: Rita noticed a tear in the material on her couch. Sentence 2: She went to the store and bought a needle and special thread. Sentence 3: Rita sewed the material on her couch shut. Sentence 4: Within days, the tear reopened. Sentence 5: Rita brought the couch to a professional upholsterer. Choices: a. The Couch. b. Jack gets Sick.

a