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: Ralph heads to a camping ground with his family. Sentence 2: This is his first time camping. Sentence 3: While camping he see's all kinds of animals from nature. Sentence 4: Ralph really enjoys the camping trip. Sentence 5: The time comes and the trip is over and he leaves the campground. Choices: a. Ralph's camping trip. b. Tim's bad luck.

a