You will be given a definition of a task first, then some input of the task.
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'.

Sentence 1: Liza was going away on a camping trip. Sentence 2: Her parents helped her pack the camping gear inside of her car. Sentence 3: Liza mistakenly locked her keys inside her car at the campsite. Sentence 4: All her camping gear was still inside the car. Sentence 5: She had to sleep outside with nothing. Choices: a. Camping With Nothing. b. Operation save Kenny.
Output:
a