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: Abby wanted to hatch chickens for a school project. Sentence 2: She went to her grandparents farm to do her project. Sentence 3: Abby's grandparents let her study one hen that was laying eggs. Sentence 4: Abby kept notes on how long the egg took to hatch and the conditions. Sentence 5: When the egg hatched, Abby turned in her written study. Choices: a. Bad Tooth. b. The Hatching.

b