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: Tyson had bought a cheap brand of trash bags. Sentence 2: He was taking the trash out one day. Sentence 3: The trash bag busted open. Sentence 4: Tyson had to clean up a huge mess. Sentence 5: Tyson went to the store and bought better trash bags. Choices: a. Trash Bags. b. Lonely elders.
Output:
a