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: Florence was brand-new to teaching. Sentence 2: She was so frustrated after her first day. Sentence 3: Her class was very unruly. Sentence 4: One day, she decided to sugar the kids up to get them to act better. Sentence 5: She gave them daily chocolates, and their behavior improved. Choices: a. The Scarf. b. New teacher.

b