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: Tina was pretty short. Sentence 2: Her boyfriend was pretty tall. Sentence 3: One day they got into a fight. Sentence 4: Tina's boyfriend put all her things on top of shelves. Sentence 5: Tina was annoyed and amused. Choices: a. The Curtains. b. Top Shelf.

b