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: Damon had a pet octopus. Sentence 2: One day, Damon noticed that his octopus had escaped from its tank. Sentence 3: He searched all over the house for it. Sentence 4: He finally found it in the bathtub, trying to go down the drain. Sentence 5: He kept a lock on the tank lid after that mishap. Choices: a. The Winning Score. b. Octopus Escape.

b