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: The kids liked to play in the driveway. Sentence 2: They drew often with chalk. Sentence 3: One day, they made a giant masterpiece. Sentence 4: They worked for hours on it. Sentence 5: Then the rain started and ruined it all! Choices: a. The new wine. b. The Chalk.

b