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: Lauren is extremely superstitious. Sentence 2: Yesterday she found a black cat in her backyard. Sentence 3: She screamed and ran into the house, knocking over a mirror. Sentence 4: Though scared, Lauren picked up the cat and drove it to a shelter. Sentence 5: She hopes her good karma might offset any bad luck. Choices: a. Bad Luck. b. Borrowed Headphones.

a