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: I went to Whole Foods today. Sentence 2: And I felt like eating sushi. Sentence 3: But I knew there sushi wasn't always fresh. Sentence 4: Though I decided it buy a salmon avocado roll anyway. Sentence 5: Afterwards, I regret not just going to a sushi restaurant. Choices: a. Middle School. b. Grocery Sushi.

b