Instructions: 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: Jenna wanted to be a cheerleader. Sentence 2: Her mother took her to tryouts for the cheer squad. Sentence 3: She had to do a cartwheel and a back walkover. Sentence 4: Jenna was nervous, but she successfully completed the tumbling. Sentence 5: Jenna was excited when she found out she made the team! Choices: a. Cheer Squad. b. Birthday Fun!.
Output:
a