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: Kate's mom stopped the car at a gas station. Sentence 2: Kate purchased a soda. Sentence 3: But she couldn't drink it in the car. Sentence 4: She decided to sneak and drink the soda. Sentence 5: She opened it quietly so that her mom would never know. Choices: a. Soda. b. Bug Spray.

a