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: Tim was an artist. Sentence 2: A family member commissioned a painting. Sentence 3: Tim was nervous about it. Sentence 4: It wound up taking him a long time to finish. Sentence 5: His family member felt it was worth the wait. Choices: a. Friends. b. The Painting.

b