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: The farm was looking bare. Sentence 2: The family decided to plant some pine trees. Sentence 3: Within a few years, the trees were tall and strong. Sentence 4: They had lots of privacy now. Sentence 5: The trees had been a great addition to the farm! Choices: a. Burrito. b. The Pine Trees.

b