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: Diana had not cooked lately. Sentence 2: She got off of work and found leftovers. Sentence 3: She opened the container to cook them. Sentence 4: She realized that the food was rotten. Sentence 5: Diana decided to clean out her fridge. Choices: a. Leftovers. b. Arthritis.

a