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: The boy caught a carp. Sentence 2: He took it home. Sentence 3: He asked his mom to cook it. Sentence 4: His mom refused. Sentence 5: The boy cooked it himself. Choices: a. carp. b. Jack's Test.

a