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: In 1987, our daughter developed bottle mouth. Sentence 2: She was 2 years old. Sentence 3: We took her to a dentist who recommended fillings. Sentence 4: She was put under general anesthesia in a children's hospital. Sentence 5: Our daughter is 30 and has great teeth. Choices: a. Bottle Mouth. b. Stanley Lubritorium.

a