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: There was a recall on cans of tuna. Sentence 2: I searched high and low in my cupboards. Sentence 3: I finally found my cans of tuna. Sentence 4: I found out that the cans I owned had been recalled. Sentence 5: I had to throw all of my tuna away. Choices: a. The Big Let Down. b. Tuna Cans.

b