Given the task definition and input, reply with output. 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'.

Sentence 1: One day in second grade we were all on the playground. Sentence 2: As we were playing, one kid called another an idiot to my dismay. Sentence 3: My mom had always told me that words like idiot are cuss words. Sentence 4: I quickly ran to tell my teacher who dismissed me and told me to play. Sentence 5: From then I was very confused about the severity of the word idiot. Choices: a. Idiot is a bad word. b. Disneyland.
a