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: Molly was teaching her son to play checkers. Sentence 2: Her son wasn't getting the hang of it. Sentence 3: He had a bad attitude when he lost. Sentence 4: Molly's son gave up playing. Sentence 5: Molly put the checkerboard away. Choices: a. Wrapping Failure. b. Playing Checkers.

b