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: Larry hated his roommates. Sentence 2: He felt that they never helped around the house. Sentence 3: He tried to prove it by not washing the dishes. Sentence 4: After a week the sink overflowed with them. Sentence 5: Larry proved his points to his roommates, but they didn't care. Choices: a. Doing Dishes. b. Pizza.

a