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 rescued a stray dog I found walking around my town. Sentence 2: The dog was small, black and very dirty. Sentence 3: I gave him a bath and fed him at my house. Sentence 4: I then posted an advertisement on Craigslist to find the owner. Sentence 5: I still have not been able to find the owner, unfortunately. Choices: a. Stray Dog. b. The Dented Car.

a