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: Tom was nine years old and still believed in Santa Claus. Sentence 2: The other kids made fun of him and told him many times it was a lie. Sentence 3: One kid named Jason was especially mean about it. Sentence 4: Tom got into a fight with Jason at the playground. Sentence 5: Jason beat Tom up pretty and he got suspended. Choices: a. Dinner. b. Santa Claus.

b