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: Parker has a secret crush on Mary. Sentence 2: Mary has a secret crush on Parker. Sentence 3: Parker writes about how much he adores Mary. Sentence 4: She does the same inside of her Valentine card. Sentence 5: The two agree to trade Valentine cards with each other. Choices: a. Valentine Crush. b. Broken Sunglasses.

a