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 couple built a house in the country. Sentence 2: It was on a peaceful pond. Sentence 3: They liked to sit on their deck and watch the sun set on the water. Sentence 4: They were so grateful for their beautiful home. Sentence 5: They couldn't imagine living anywhere else! Choices: a. Tyrannical Three's. b. The Pond.

b