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 went to the pool yesterday. Sentence 2: I had a great time. Sentence 3: I jumped in immediately. Sentence 4: I had to experience it. Sentence 5: It was fallouts. Choices: a. New Toy. b. Pool trip.

b