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: Tabitha was riding the bus while nine months pregnant. Sentence 2: No one noticed as she was hit with nausea. Sentence 3: She knew she was going to throw up and had nowhere to do it. Sentence 4: Out of confusion, she went ahead and did it in her purse. Sentence 5: She was so embarrassed and her bag was ruined but she didn't mind. Choices: a. Sick on the Bus. b. The Disney Trip.

a