You will be given a definition of a task first, then some input of the task.
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'.

Sentence 1: Tony was in a horrible car accident a few years ago. Sentence 2: He was rear-ended by someone going over 50 miles her hour. Sentence 3: Right after it happened, Tony's heart stopped beating. Sentence 4: He said that he saw a bright light and then flashed back into reality. Sentence 5: It has changed how he feels about life since he survived. Choices: a. The Book. b. Tony's Near-Death Experience.
Output:
b