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: Megan had a new album. Sentence 2: She was a singer in a popular band. Sentence 3: On the day it was released, it sold one million copies. Sentence 4: Megan cried when she heard the news. Sentence 5: She went online and thanked all her friends. Choices: a. The Singer. b. Walking.

a