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: Kathy bought a new house. Sentence 2: It was in a bad neighborhood. Sentence 3: She went to work one day. Sentence 4: Her house was robbed during the day. Sentence 5: Kathy wants to sell her house now. Choices: a. Robbery. b. A Walk in the Park.
Output:
a