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: Lana loved to do cheer leading. Sentence 2: She joined the high school cheerleading squad. Sentence 3: Most of the girls on the cheerleading squad were mean to her. Sentence 4: Lana couldn't take the mean girls anymore. Sentence 5: Lana quit the cheerleading squad. Choices: a. Hidden meaning. b. Lana's and the mean cheerleader.

b