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: Kim and her family always used to go to special theme park. Sentence 2: But as she got older, they stopped going. Sentence 3: Kim decided to visit the park to remember old times. Sentence 4: And she walked around the theme park alone from morning to night. Sentence 5: Kim felt bittersweet about visiting the theme park. Choices: a. Free Pizza. b. Theme Park Visit.

b