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: Lisa wanted a puppy. Sentence 2: Lisa's friend had two puppies to give away. Sentence 3: Lisa's friend offered to give Lisa a puppy. Sentence 4: Lisa decided to get both of the puppies instead of one. Sentence 5: Lisa was very happy with her decision to get both puppies. Choices: a. Lisa's Puppies. b. Politics.

a