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: Kia was with her mom at the grocery store. Sentence 2: She asked her mom to buy her a candy bar. Sentence 3: Kia's mom refused, so Kia threw a tantrum. Sentence 4: Her mom punished her when they got home. Sentence 5: She put Kia in a time-out for twenty minutes. Choices: a. Pork leg. b. Tantrum.

b