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: David was extremely thirsty. Sentence 2: He went to check the fridge for water. Sentence 3: The fridge was empty so he decided to go to the store. Sentence 4: He got dressed and headed out the door. Sentence 5: When he got to the store he grabbed a water and drank it. Choices: a. The Quest for Water. b. Varying Mood of the Cat.

a