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: Gia was learning a new instrument. Sentence 2: She thought the cello looked interesting. Sentence 3: She spent the first lesson learning how to hold it. Sentence 4: She couldn't wait to learn how to play real music on it! Sentence 5: Gia was confident that the cello would be the best match for her. Choices: a. The Concert. b. The Cello.

b