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: I thought it would be fun to catch a football while on the mailbox. Sentence 2: Someone threw the football in the air. Sentence 3: I caught the football. Sentence 4: But I landed on the street. Sentence 5: My heel hurt for weeks. Choices: a. Mailbox Jump. b. Cover Up.

a