Given the task definition and input, reply with output. 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'.

Sentence 1: Rachel decided to cook breakfast for her family. Sentence 2: Her family didn't like the food and threw it away. Sentence 3: Rachel found the food in the garbage. Sentence 4: She yelled at them for wasting so much food. Sentence 5: They didn't know that she also threw her own food away. Choices: a. Flat tire. b. Breakfast.
b