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: A small dog was walking down the street. Sentence 2: It obviously looked hungry and tired. Sentence 3: Just then, a girl pulled her car over to rescue it. Sentence 4: She took the small dog, lovingly, into her arms. Sentence 5: The dog whimpered with joy after feeling such a warm embrace. Choices: a. Dog Days are Over. b. Crunch.

a