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: I entered the pool hall ready for action. Sentence 2: Unfortunately I hadn't played pool in five years. Sentence 3: I was nervous because so many people were watching. Sentence 4: My first shot knocked the ball onto the other table. Sentence 5: It was so funny that I forgot about being nervous. Choices: a. Pool Hall. b. The Bad Mood.

a