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: Allie was losing battery. Sentence 2: It was unfortunate. Sentence 3: She needed to use her phone still. Sentence 4: She begged she could salvage a few more minutes. Sentence 5: Luckily she got another hour out of it. Choices: a. Licking. b. Losing battery.

b