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 tooth hurt. Sentence 2: I went to see the dentist. Sentence 3: He told me that I had a cavity in one tooth. Sentence 4: He filled my tooth. Sentence 5: My tooth doesn't hurt anymore. Choices: a. Dentist. b. The Talk Show.

a