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: Brad didn't like the way his wife drove a car. Sentence 2: Brad thought she was unsafe behind the wheel. Sentence 3: When Brad critiqued her driving she would get defensive. Sentence 4: Every car ride with his wife ended with an argument. Sentence 5: Brad decided that he would drive whenever they went somewhere. Choices: a. Nagging Husband. b. Windfall.
Output:
a