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: From that point on, things were strained between us. Sentence 2: My mother was angry and spiteful. Sentence 3: My father became distant and blamed me for everything. Sentence 4: My relationship with my parents began to sever. Sentence 5: We never rebuilt a repertoire of any sort. Choices: a. Deciding. b. Little Girl Lost.

b