Given the task definition and input, reply with output. 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'.

Sentence 1: Rosy's husband beat her everyday. Sentence 2: She was used to this, and never groaned for this. Sentence 3: She accepted her mistake and went elsewhere after the event. Sentence 4: Once, she got up, and pushed the chessboard, and practiced hard. Sentence 5: She played again, after a few week, and this time she beat him, badly. Choices: a. No Pain, just the Game!. b. Crazy for Doctor Who.
a