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: Lily was not a nice girl. Sentence 2: She would say terrible things about her friends. Sentence 3: One day, she said a terrible insult about her best friend, Morgan. Sentence 4: Morgan overheard it. Sentence 5: Lily tried to apologize but Morgan didn't want to hear it. Choices: a. The Insult. b. Chess Club.

a