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: No one was sure how the lion had escaped from the cage. Sentence 2: The armed lion handlers scoured the deserted circus grounds. Sentence 3: They heard a thundering roar and headed toward the sound. Sentence 4: The lion was unexpectedly mauling a giant bag of cotton candy. Sentence 5: Now safely tranquilized, they took the lion back to its cage. Choices: a. Escaped Lion. b. Torn Jeans.

a