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: Ollie was giving his dog a bath. Sentence 2: He noticed there were sores on his dog's belly. Sentence 3: Ollie dried off the dog. Sentence 4: He applied an ointment to the sores. Sentence 5: The dog's sores got better. Choices: a. Duckman. b. Ollie's Dog.

b