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: Bobby's fourth grade class learned to knit scarves. Sentence 2: They were going to spend a class period making them for the homeless. Sentence 3: He wanted to help but he thought only girls should knit. Sentence 4: But he had so much fun that he knitted more at home. Sentence 5: He contributed four scarfs to the batch to donate to the needy. Choices: a. A Better Job. b. Knitting Scarfs.

b