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: After a week, he still didn't know who had stolen his walkie talkie. Sentence 2: Several of her friends knew, but didn't tell. Sentence 3: She eventually was called to the office. Sentence 4: She confessed when he found it in her backpack. Sentence 5: He called her parents immediately. Choices: a. Braydin. b. Talkie 2.

b