Instructions: 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: Randy told his mom that he wanted to buy lunch at school. Sentence 2: So she no longer made food for him to bring to school. Sentence 3: But Randy found himself gaining weight. Sentence 4: And he was sick more often. Sentence 5: When Randy's mom found out what they served, she was shocked. Choices: a. A Father's Broken Heart. b. School Food Shock.
Output:
b