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: Carl went with a friend to the carnival. Sentence 2: Together, they played a variety of games. Sentence 3: It wasn't long before they were worn out from all the activity. Sentence 4: Because they were so tired, they decided to head home early. Sentence 5: On the way back, they reveled in the fun time that they enjoyed. Choices: a. Mud fight. b. Carnival.

b