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: The Smith family opened up a diner. Sentence 2: Unfortunately they didn't have much business experience. Sentence 3: They made good food but couldn't turn a profit. Sentence 4: The restaurant struggled for a few months. Sentence 5: Eventually they had to shut down. Choices: a. Sister Wolf. b. New Restaurant.

b