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: Neil was in a long term relationship. Sentence 2: He hadn't been happy for months. Sentence 3: He decided to talk to his girlfriend about it. Sentence 4: She agreed with his sentiment. Sentence 5: They decided to break up amicably. Choices: a. New Red Bike. b. Falling out of Love.

b