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: Ronald had a very big sponge. Sentence 2: One day, he decided he would use it. Sentence 3: Then, he realized that he could not actually find it. Sentence 4: He searched for hours and couldn't find it. Sentence 5: Finally, after many hours, he found it in the kitchen. Choices: a. Sponge. b. Too much to Drink.

a