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: Kristin wanted to do something wild and crazy. Sentence 2: She'd never ridden in a helicopter before. Sentence 3: She thought it would a fun way to see Las Vegas. Sentence 4: When the copter took off, Kristin screamed! Sentence 5: Once they landed safely, she thought it was a fun experience. Choices: a. The Baby. b. The Helicopter.

b