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: Katie was the new girl at school. Sentence 2: She transferred from out of town and didn't know anyone. Sentence 3: The first day of school was nerve-wracking. Sentence 4: During lunch, a classmate sat next to her. Sentence 5: She introduced herself as Regina. Choices: a. New Girl. b. Samantha fails class.

a