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: Jane had never been in love before. Sentence 2: She got her first boyfriend. Sentence 3: It was in high school. Sentence 4: She thought she loved him but they broke up. Sentence 5: It took her a long time to get over it. Choices: a. Out of Milk. b. First Broken Heart.

b