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: Niles was terrified of going home. Sentence 2: Report cards had been received and he had failed! Sentence 3: When he got home, his parents pounced. Sentence 4: He was struck and berated. Sentence 5: Niles vowed to do much better next semester! Choices: a. Failed. b. The store sale..
Output:
a