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: Tim didn't like country music. Sentence 2: He figured it was easy to play, though. Sentence 3: He made a few country songs and put them online. Sentence 4: They got surprisingly popular. Sentence 5: Tim became a popular country star. Choices: a. Country Song. b. Fred.

a