Instructions: 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: Rhoda was a girl who played with matches. Sentence 2: The adults who cared for her mistakenly left matches within her reach. Sentence 3: Rhoda waited till she was alone and struck them. Sentence 4: Her clothes caught on fire. Sentence 5: She received severe burns over most of her body. Choices: a. Firebug.. b. The Warehouse.
Output:
a