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: Joanna was in the car on a road trip. Sentence 2: Her brother and father were arguing, which was making her mom mad. Sentence 3: When her mom snapped, Joanna criticized her. Sentence 4: Soon, Joanna and her mom were fighting too, and everyone fought. Sentence 5: Joanna was relieved when the fight ended twenty minutes later. Choices: a. The Family Fight. b. The Cracked Mirror.

a