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: A little girl asked for a pet for her birthday. Sentence 2: She did not know what kind of pet she wanted. Sentence 3: Her parents surprised her and bought her a puppy. Sentence 4: They gave her the puppy after her other gifts. Sentence 5: The girl was very happy with her new pet. Choices: a. A new pet. b. The King Wins.

a