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: Levi is one year old. Sentence 2: He likes to throw things. Sentence 3: Last week he broke the TV. Sentence 4: He also threw a cup and gave his sister a bump on her head. Sentence 5: Levi was in a lot of trouble that week! Choices: a. Levi. b. Stacy.

a