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: When I was young, I had a crazy dog. Sentence 2: She got stuck on the other side of the lake. Sentence 3: My mom arrived to pick me up. Sentence 4: I yelled for my dog Petie to come around the lake. Sentence 5: However, she dove in and swam across the middle. Choices: a. Bubbles. b. Swim Across The Lake.

b