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: Nancy was driving down the road. Sentence 2: She heard a loud noise from her engine. Sentence 3: Nancy feared for the worst. Sentence 4: Nancy pulled over and popped her hood. Sentence 5: Her engine was smoking so bad her engine must be blown. Choices: a. Nancy breaks down. b. Dan meets a friend.

a