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: Jason went to the grocery store with a coupon for toilet paper. Sentence 2: He looked around the whole store but couldn't find his brand. Sentence 3: He asked an employee who even went in the back. Sentence 4: But they were out of that particular brand. Sentence 5: Jason had to buy a new brand and trust it would be good enough. Choices: a. Shopping for toilet paper. b. Spelling queen.

a