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: The boys were walking in the woods. Sentence 2: They found a bridge going across the river. Sentence 3: They crept across the creaky bridge. Sentence 4: As soon as they crossed, the bridge broke! Sentence 5: They had no idea how they would get home. Choices: a. Dumpster Boys. b. The Bridge.

b