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: Debbie's knee was giving her problems. Sentence 2: She limped when she walked. Sentence 3: Debbie got a knee brace from her doctor. Sentence 4: It helped her a lot! Sentence 5: Soon she could walk without a limp. Choices: a. The fair. b. The Knee Brace.

b