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: Tom was at the library doing homework. Sentence 2: It was due at a specific time. Sentence 3: He was working hard on his laptop. Sentence 4: Before turning it in the laptop ran out of battery. Sentence 5: Tom lost all his work. Choices: a. The Runaway. b. Out of Power.

b