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: Miles was sitting in the car with his brother. Sentence 2: Her parents were chatting and it quickly escalated into a fight. Sentence 3: Miles and his brother were upset and uncomfortable. Sentence 4: At first no one noticed but then his mom saw him frowning. Sentence 5: She stopped and apologized, promising not to fight in front of him. Choices: a. Lost Phone. b. The Parent Fight.

b