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: Suzy was having some tooth pain. Sentence 2: She ate food that was too cold. Sentence 3: So she decided to put gel on it. Sentence 4: It took awhile. Sentence 5: But after an hour she felt much better. Choices: a. Tooth pain. b. The Playground.

a