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: Olivia loved her old dirty teddy bear. Sentence 2: She has had it for several years. Sentence 3: She took it on vacation with her and left it in her hotel. Sentence 4: After a maid cleaned up her hotel, the bear was gone. Sentence 5: She searched through the dump for hours but never found it. Choices: a. Old Bear. b. Fat Tim.

a