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: Rachel was acting very sad lately and none of us were sure why! Sentence 2: After about a week we finally asked her what was wrong. Sentence 3: She told us that her boyfriend just recently broke up with her. Sentence 4: All of us were very sad for her. Sentence 5: After a few more weeks Rachel got over it a bit and wasn't as upset. Choices: a. Love of penguins. b. Breakup.

b