Instructions: 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: Justin was a real estate salesperson. Sentence 2: He was going to show a house. Sentence 3: He checked out the house when he arrived. Sentence 4: The house was a mess. Sentence 5: Justin rescheduled the showing. Choices: a. New Dress. b. The House Showing.
Output:
b