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: Allie was eating some bread one day. Sentence 2: She thought it was gluten free. Sentence 3: But Allie realized it was not. Sentence 4: Her stomach flared up. Sentence 5: She had to be rushed to the doctor. Choices: a. Gluten reaction. b. Ugly sweater.

a