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: One day Nicholas was at his job driving his taxi. Sentence 2: While driving is taxi a car crashed into him. Sentence 3: He got out of his car to check on the other driver. Sentence 4: The other driver was okay. Sentence 5: They both went to the hospital to get helped. Choices: a. Ben gets heartbroken. b. Nicholas has an accident.
Output:
b