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: Susie always had a balance on her credit card. Sentence 2: But she kept putting off paying it. Sentence 3: Finally she had enough. Sentence 4: She decided to pay it. Sentence 5: The next week her credit score rose. Choices: a. Paying off credit card. b. A Big Apartment.

a