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: Tim worked at a large office. Sentence 2: During flu season a lot of people got sick. Sentence 3: Most refused to take any days off. Sentence 4: Tim eventually caught the flu because of it. Sentence 5: He was out of work for almost a week. Choices: a. Flu Season. b. Great Thinkers.

a