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: Abe and Jen were adjusting to their lives as an empty nest couple. Sentence 2: Abe was concerned about how much time Jen had to spend alone. Sentence 3: He purchased two Burmese kittens from a breeder in Reno. Sentence 4: The couple was nervous as they brought the kittens home. Sentence 5: Now the kittens bring smiles to both of their faces every day. Choices: a. Motorbike. b. The Gift.

b