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: Trina liked to eat starchy foods. Sentence 2: Potatoes were her favorite. Sentence 3: She boiled and mashed them up. Sentence 4: She ate the whole bowl on her own! Sentence 5: She was so stuffed she couldn't move. Choices: a. The Potatoes. b. The Dog Swim.

a