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: Tom was driving home. Sentence 2: A squirrel jumped out in front of him. Sentence 3: Tom was caught off guard and tried to swerve. Sentence 4: He was barely able to avoid the squirrel. Sentence 5: Unfortunately he hit a tree in the process. Choices: a. Car Accident. b. Birch.

a