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: Sue knew her grandkids loved halloween. Sentence 2: She put special effort into decorating the yard to look spooky. Sentence 3: The grandkids were very excited by the decorations. Sentence 4: They all carved pumpkins together. Sentence 5: Her grandkids had the best halloween ever! Choices: a. The Crush. b. Sue's Halloween.

b