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: Sam saw his brother Barry eating a peanut butter and banana sandwich. Sentence 2: He thought it was the grossest thing he ever saw. Sentence 3: Barry told Sam to try it himself, but Sam refused. Sentence 4: After many weeks, Sam reluctantly agreed to take a bite. Sentence 5: Sam now eats peanut butter and banana sandwiches every week. Choices: a. Sam's Sandwich. b. Finals.

a