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: Dave read about the health benefits of sourdough bread. Sentence 2: So he bought some at a grocery store. Sentence 3: But he found out that it just used sourdough flavoring. Sentence 4: Dave decided to learn how to bake his own sourdough bread. Sentence 5: And baking bread became his favorite hobby. Choices: a. Homemade Bread. b. Dirty Dishes.

a