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: My sister-in-law Arlene is 69. Sentence 2: Recently her granddaughter lost her 4 kids to neglect. Sentence 3: Arlene took temporary custody of 2 kids, a 10 and a 2 year old. Sentence 4: She got too tired of watching them. Sentence 5: Luckily, the granddaughter's mother took the two children in. Choices: a. Billing. b. Child Care.

b