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: Stuart stood watching the brawny men wield the heavy mallet. Sentence 2: Strike hard enough and you could make a bell ring. Sentence 3: Although the men seemed powerful, none had rung the bell. Sentence 4: As Stuart watched, a plan began to form in his mind. Sentence 5: He thought he knew how to win the game. Choices: a. Goldfish. b. Ring the Bell.

b