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: John saw Bobby reached into Anne's backpack. Sentence 2: Bobby pulled out Anne's wallet. Sentence 3: John yelled at Bobby to give back Anne's wallet. Sentence 4: Bobby gave back Anne's Wallet. Sentence 5: Anne thanked John for helping her. Choices: a. Wallet. b. Auntie Visit.

a