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: Sofia always carried a brown wallet in her purse. Sentence 2: She received the wallet as a gift and it was very expensive. Sentence 3: Sofia had lunch at her local deli one day. Sentence 4: When she got home, she realized the wallet wasn't in her purse! Sentence 5: Sofia was devastated because she had lost it. Choices: a. scared. b. The Brown Wallet.

b