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: I found a cat tail in the yard. Sentence 2: It looked like it had been bitten off. Sentence 3: I looked around for a large animal. Sentence 4: I didn't see anything. Sentence 5: I got a shovel to clean it up. Choices: a. Dreams. b. Tail.

b