Instructions: 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: Yesterday I painted my nails. Sentence 2: I picked a pretty red color. Sentence 3: I was rather pleased with the result. Sentence 4: Yet I needed up spilling it. Sentence 5: The floor had red stains. Choices: a. Colored shirt. b. Spilled polish.
Output:
b