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: Trina had always wanted to buy her own house. Sentence 2: Renting an apartment in her city was very expensive. Sentence 3: On a whim, she went to an open house. Sentence 4: She fell in love with the new house and hurried to find a realtor. Sentence 5: It only took three weeks and the new house was her's. Choices: a. Falling Stock. b. New House.

b