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: We recently got a rescue dog which seems afraid of everything. Sentence 2: She doesn't like to go into the front yard so we must carry her out. Sentence 3: Today, while she was outside, a man was walking his dog past our yard. Sentence 4: Our new dog surprised us by running over to the front fence. Sentence 5: The two dogs then sniffed each other and our dog looked very happy. Choices: a. Our Dog Found A New Friend. b. Married.

a