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: Brandon was having a good time texting his girlfriend. Sentence 2: He then noticed his battery was about to die. Sentence 3: He frantically searched for his charger so he could keep texting. Sentence 4: He failed in his search and attempted to send out one last text. Sentence 5: But then his phone shut off as he was about to finish. Choices: a. The last text. b. Turtle Crossing.

a