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: Tammy rode her bike. Sentence 2: She crossed an intersection. Sentence 3: She was hit halfway through. Sentence 4: The truck didn't stop to help her. Sentence 5: She went to the hospital. Choices: a. Truck. b. Ruined Jeans.
Output:
a