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: Allie was invited by her boyfriend to his house. Sentence 2: She told him she would be there by noon. Sentence 3: So she got to his house and they talked for hours. Sentence 4: Before she knew it it was 9 at night. Sentence 5: She felt badly and decided to leave. Choices: a. Overstaying welcome. b. Shoplifters.

a