Given the task definition and input, reply with output. 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'.

Sentence 1: Katy started singing along to the radio. Sentence 2: Her dad silenced her siblings and listened to her. Sentence 3: Katy didn't notice the evil glint in his eyes. Sentence 4: When they got home, the five year old realized her mistake. Sentence 5: Katy's dad made her spend all day every day practicing singing. Choices: a. Making Games. b. Daddy's Little Girl.
b