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: For Halloween the Smith family always dressed up. Sentence 2: The parents usually threw an outside party. Sentence 3: They invited friends and family to celebrate with them. Sentence 4: Everybody went in costumes. Sentence 5: By the end of the night they all sat around a big bonfire. Choices: a. Hot water. b. Traditions.

b