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: Lilith had to correct a lot of student tests that night. Sentence 2: She prepared her desk with pen and coffee. Sentence 3: But when she was ready to start, a big cockroach ran on her table. Sentence 4: Lilith screamed and all the papers fell on the ground as she stood up. Sentence 5: The cockroach went away, but Lilith had to sort all the papers. Choices: a. Making coffee. b. Bug scare.

b