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: Connor had a bad day at work. Sentence 2: He came home from work. Sentence 3: Connor's son came up to ask him a question. Sentence 4: Connor blew up at his son. Sentence 5: Connor later apologized for hurting his son's feelings. Choices: a. A Bad Day at Work. b. The Hard Knock.

a