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: Someone had broken into the school. Sentence 2: There were a lot of electronic missing or damaged. Sentence 3: The police came to investigate. Sentence 4: No one ever found out who had broken in. Sentence 5: The school decided to install cameras on campus. Choices: a. School Break In. b. Infection.

a