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: Before I walked out of my office, my boss called me. Sentence 2: He told me that I'm required to work overtime today. Sentence 3: Since I couldn't argue with him, I agreed. Sentence 4: Instead of coming home at 7 AM, I came home at 11 AM. Sentence 5: I couldn't walk to my room and end up sleeping on the couch. Choices: a. Chocolate. b. Late Day at Work.

b