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: Miranda had a long exam. Sentence 2: It was six hours. Sentence 3: She started getting tired. Sentence 4: She was worried about it. Sentence 5: Finally she finished. Choices: a. Garden competition. b. Long exam.

b